endobj Introduction to the Compound Microscope Cell Structure & Function Laboratory Safety Lab coat, long pants, closed-toe shoes, safety goggles, and nitrile or latex gloves are required. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 22 0 R 23 0 R 24 0 R 25 0 R 26 0 R 29 0 R 30 0 R 31 0 R 32 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Until the microscope, not much was known about the microorganisms that help and hurt us. Organisms. Introduction to the Microscope Lab Activity Introduction “Micro” refers to tiny, “scope” refers to view or look at. The compound light microscope is … Describe the changes in the field of view and available light when going from low to Introduction to the Microscope Lab Activity This lab was created by Mr. Buckley from Edward Knox High School. INTRODUCTION: The microscope is an important tool for many biologists, without which cell theory would never have been developed. Compare your microscope with Figure 2 on the next page. H��U�n7��WY���"RIm�H�[tdq�G��s��i��53��a;��0,�yx���. Background . Microscopes are tools used to enlarge images Lab: Introduction to the Microscope . Cells can be observed unstained but often staining is performed to reveal different structural details of the cells. Learn how compound microscopes work; 5. With your scissors cut out a word with the letter "e" from the newspaper. 3. The virtual microscope is a little more complicated than the microscope we used in the lab, but with patience, you should be able to complete this activity. You will first learn the different parts of a microscope. b. Lesson Description BioNetwork’s Virtual Microscope is the first fully interactive 3D scope - it’s a great practice tool to prepare you for working in a science lab. Since you are viewing larger samples, the magnification range of the dissecting microscope is lower than the compound light microscope. Useful reagents and equipment to help microbiologists. Understand proper use of a microscope and apply these skills. You will then learn how to operate a microscope so you do not damage the microscope or your slide during use. Introduction: If you missed the microscope lab we did in class, you will need to make it up by using a "virtual microscope" which can be accessed on the internet. Introduction to Microscopy. key introduction to the microscope the biology corner. Why Microscope,,, 3. *��C|�a�`~;#|u�(l�A���U��&�ݕ���nE�do�ҁ ����x� �p��O$p�X�!�ٝ�jE��e��R�&��gi��^��6����v�틙�ϺX������~���6��Ĩ��=�3���-J����čr~���v��J|��*I;^�Mg0tc?�H�ؐz����бα���{]��ȴ��m&��dԤ�y'L�.��l�]�>������Am~�$Kk����4�R�5g�=�o��b:�!&k�l����������G��_�K�f� ���X9p���f�|A5����t�I�l�ܝϘYg}R$�$�]������XL�~zJ�`U}�p���)� �&. Examine larger specimens with the stereoscopic dissecting microscope. Microscopes are instruments designed to produce magnified visual or photographic images of objects too small to be seen with the naked eye. Microscopes are tools used to enlarge images of small objects so as they can be studied. Learn to use compound microscopes without damaging any parts; 4. Credit is given for this original activity to Mr. Buckley. microscopes- a brief introduction 1. Procedure: 1. The compound light microscope is an instrument containing Modern research requires the use of microscopes to observe objects too small to be resolved with the naked eye. Properly prepare wet mounts. Virtual Microscope Lab -­ Cheek Cells Introduction: If you missed the microscope lab we did in class, you will need to make it up by using a "virtual microscope" which can be accessed on the internet. Lab Exercise: Microscopy I, an Introduction to the Compound Light Microscope (Revised, Spring 2012) page 2 Activity 1: Microscope Care and Storage (The Scope Check ) Successful operation of the microscope depends upon the proper maintenance and correct use. Introduction to the Microscope Procedure Preparing a wet mount of the letter “e.” 1. @�o{�_��b�σ�TfE�>�v?�oŤ��p5�PJ!�Y �J��S@u����x�'%e��/��r�2~�S ��4�(��M���$ )���������f�X'���@2:r_.���S5�ve[��߳� dI6�Ԝ�Cb')D��pVcP��+`4w3��p��|(���T�����C8BY��㧅(�� �Y�oX^�UgM+��fֹ�uo��j}��̒��S���X)T�u��2��g�D�L;��*MYl6g�P)�:&�:GO!K�R�99{�����T�4G����b� History of the Micro(organism)scope • 1590 –first compound microscope Discovery of Microorganisms. Virtual Lab: Introduction to the Microscope Objectives: • I can understand and explain the three parts of cell theory. High-power Objective 9. Introduction to Microscopes Chapter 1 . Lab 1A: Microscopy I . ps�LKK-J�KN-�6��/,�/I-��K�IU041��S�rrR�J�����CC���X�y�y��)@m`3�N��M-� ��M̃� �|NG����$�Xt�~ϒĜ�d�: {��z They are light microscopes. Fine Adjustment 6. 2. Light Source 13. • I can explain why the microscope was invented and how it helped develop the cell theory. Making a wet­mount slide Procedure: 1.­Place a clean slide on a paper towel on the lab table. #3e. Focus a specimen using all objectives of a compound microscope. �#E��ָ�/.$h�e_I魤j��L����l:������3�|�I��3�F :)�'�k�pfo%�������=F�e��ә���W���Mgj�%;�_���+����Y������x:Y/w@#&���?�B=*�M�pzd3آ$�X�Q��s�˔Z���2�� Microscopes are tools used to enlarge images of small objects so as they can be studied. • I can explain why the microscope was invented and how it helped develop the cell theory. -`��Q���`�q�ty�Ӧ�Ҧ���9.�����R.hA���O �(�a������O�����D��X` ����Ճ�Iգhد�[�z����D2D7�.q8�� ��k#i#�;�(W? They examine a slide with the letter e, common things, like dust, and a prepared slide with threads to illustrate depth perception. 50 0 obj <>/Filter/FlateDecode/ID[]/Index[37 25]/Info 36 0 R/Length 71/Prev 397619/Root 38 0 R/Size 62/Type/XRef/W[1 2 1]>>stream Microscopes are tools used to enlarge images of small objects so as they can be studied. Magnification and Resolving Power of Microscopes Welcome students and introduce the Microscope Lab as an extension work they have completed in the classroom. Objectives . • I can identify the different parts of a microscope. 4. You will also learn about magnification, resolution and the parts of the compound microscope. 2. ANSWER KEY – Lesson 1: Phytoplankton Microscopy Lab 12. LAB 3 – Use of the Microscope Introduction In this laboratory you will be learning how to use one of the most important tools in biology – the compound light microscope – to view a variety of specimens. Lab Exercise: Microscopy I, an Introduction to the Compound Light Microscope (Revised, Spring 2012) page 7 13) Looking through the eyepieces, using the coarse-focus knob, lower the stage slowly until the letter ‘e’ comes into focus. LAB 4 – Microscopy & Cells Objectives 1. Microscopic examination of trace evidence is usually performed with a stereomicroscope 2 0 obj **You may want to print this handout in color** Learning Objectives 1. Objectives 1. Lab: Introduction to the Microscope . Another microscope that you will use in lab is a stereoscopic or a dissecting microscope. Introduction to Basic Microscopy. The compound light microscope is an instrument containing two lenses, which magnifies, and a variety of knobs to resolve (focus) … Continue reading "Introduction to the Microscope Lab" endstream endobj startxref Understand proper use of a microscope and apply these skills. Microscopes are tools used to enlarge images of small objects so as they can be studied. Eyepiece 2. Bio 112 - Introduction to the Microscope Lab Activity Introduction "Micro" refers to tiny, "scope" refers to view or look at. 1 0 obj Don’t believe me? SLIDES – Lesson 1: Phytoplankton Microscopy Lab 11. Demonstrate the proper procedures use d in correctly using the compound light microscope. Introduction to the Microscope Page 3 of 4 4. Determine the total magnification of the microscope. Explore topics on usage, care, terminology and then interact with a fully functional, virtual microscope. x��[mo���n��a�M**��J2T�Υ��r����]8�����D;Ϳ��,I�\r��։(q53�2/��r��oسg���^�t�`g/�������%g\%Z�����R�Ǚ*��L�$g��')���?���2a������|�(���2.O�27�*��H�4��b#I ��#�y�T#��*Zj��J2M��$UIIjL��,�:)`�=cӆ'rX��q���Ũ�;=��� ���9c��s��;��L_r����jMZ�|mO[}�����>��M[~mM[�~�����?����7d�u�e�3`�"ʒ�I���d���˩�ܮ�;�o:�&�������5�/PFٖ�� Begin by accessing this link: Virtual Microscope 1. Cover it with a clean cover slip. Objectives . Use the coarse adjustment knob to gently raise the stage until the scanning-power objective is as close to the slide as it will go (*Note - do not look through the ocular lens yet).Go slowly and gently. The virtual microscope is a little more complicated than the microscope we used in the lab, but with patience, you should be able to complete this activity. endstream endobj 38 0 obj <> endobj 39 0 obj <>/Rotate 0/Type/Page>> endobj 40 0 obj <>stream Objective: In this lab, you will learn to properly use the microscope. Bio 112 - Introduction to the Microscope Lab Activity Introduction "Micro" refers to tiny, "scope" refers to view or look at. Know the parts of the microscope and their functions. 2. Place the microscope on your bench with the arm facing you. Visible light passes through the specimen and then through glass lenses. Lab Manual: Exploring Anatomy & Physiology in the Laboratory – Core Concepts, by Eric Amerman, Morton Pub., 2014 LAB 1: Introduction to A&P and the Microscope Units 1 and 3 Unit 1: Introduction to Anatomy & Physiology (p. 1 - 30) Examine a variety of cells with the compound microscope and estimate cell size. a. In class, we obtained cheek cells by scraping the inside of the mouth with a toothpick and then rubbing the toothpick on a drop of water with blue stain. 9 BIOLOGY 1101 LAB 2: MICROSCOPES AND CELLS READING: Please read Chapter 4 in your text book to learn about the history of microscopy and basic cell structure. Microscope lab report  Microscope lab report Introduction Microscope is a tool used to enlarge images of small objects that are hard to study with bare eyes The compound light microscope, which is going to be used in this lab activity, is an instrument with two lenses and various knobs to focus the image. 0 Check that the microscope is level and not resting on anything such as books. Introduction "Micro" refers to tiny, "scope" refers to view or look at. Lesson Description BioNetwork’s Virtual Microscope is the first fully interactive 3D scope - it’s a great practice tool to prepare you for working in a science lab. Internet Resources: (also … Identify the parts on your microscope and determine the function of each part. This type of microscope uses visible light view thicker, larger specimens, such as an insect, in 3D. As you just calculated, FOV HIGH measurements are less than one (1) mm. Revolving Nosepiece 4. Introduction Dr Uton Muchtar Rafei Regional Director Foreword. Know the parts of the microscope and their functions. <> The compound light microscope is an instrument containing two lenses, which magnifies, and a variety of knobs to resolve (focus) … Continue reading "Introduction to the Microscope Lab" Understand the concept of maximizing resolution. Objective: In this lab, you will learn to properly use the microscope. This page shows the answers to the observations students make during the lab and sample pictures of common items as viewed under a microscope. 1. 5. 1. Lab 1A: Microscopy I . Properly clean and carry a compound microscope. This type of microscope uses visible light view thicker, larger specimens, such as an insect, in 3D. Virtual Lab: Introduction to the Microscope THIS LAB REQUIRES FLASH TO RUN. Place it on the glass slide so it is right side up 3. 3. lab 3 use of the microscope. Introduction "Micro" refers to tiny, "scope" refers to view or look at. 37 0 obj <> endobj 4. The first microscopes worked by the same basic principle as the ones you will be using in lab. AN INTRODUCTION TO THE MICROSCOPE INTRODUCTION In this exercise you will learn the components and operation of the compound ... use the scope during the rest of this lab exercise and others that follow. 4 0 obj – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 541175-YWFhM <> Procedure: 1. Explain each part of the compound microscope and its proper use. 2. When you are ready, challenge your knowledge in the testing section to see what you have learned. The microscope must accomplish three tasks: produce a magnified image of the specimen, separate the details in the image, and render the details visible to the human eye or camera. <>>> See the figure to the right. Identify the parts of the compound microscope; 2. Use material from Section 18.1 of your text to label the condenser, objective, and ocular lenses in the diagram of the compound light microscope in Figure 1. Introduction to Light Microscopy Introduction Light microscopes are important instruments not only for cell biologists but also for scientists in many other disciplines as well. h�bbd``b`� �@��?�� $X6 fi+��I\�^��6���ML�[@00M�g�� � �W endstream endobj 41 0 obj <>stream intended to help laboratory technicians to perform their work, both accurately and for a long time, by ensuring the proper use and maintenance of the microscope. LAB 3 – Use of the Microscope Introduction In this laboratory you will be learning how to use one of the most important tools in biology – the compound light microscope – to view a variety of specimens. Lab Exercise Written by Peter Jönsson and Jason Beech Updated by Henrik Persson, Spring 2013 Updated by Karl Adolfsson, Spring 2014 Updated by Zhen Li, Spring 2015 INTRODUCTION TO OPTICAL MICROSCOPY . 2. 4. Your grade for the lab 1 report (1A and 1B combined) will be the fraction of correct responses on a 50 point scale[(# correct/# total ) x 50]. Introduction "Micro" refers to tiny, "scope" refers to view or look at. Before you plug in the microscope, turn the light intensity control dial on the right-hand side of the microscope to 1 .Now plug in the microscope and turn it on .. 2. AN INTRODUCTION TO THE COMPOUND MICROSCOPE OBJECTIVE: In this lab you will learn the basic skills needed to stain and mount wet slides. Have students choose a partner and a microscope station. Microscopes are instruments designed to produce magnified visual or photographic images of objects too small to be seen with the naked eye. If your eyeglass lens touches the microscope it may get scratched. Concept Invention*: (5 minutes) Students learn about the lab. Microscopes are specialized optical instruments designed to produce magnified visual or photographic (including digital) images of objects or specimens that are too small to be seen with the naked eye. The microscope must accomplish three tasks: produce a magnified image of the specimen, separate the details in the image, and render the details visible to the human eye or camera. Background . 3. h�b```")�@!ʰ !�����p��00d1nܸ$ A�F � ����B8l�70�f�hp�c;`� V!��!W ��H � �|� You will also learn how to prepare a wet mount. INTRODUCTION TO THE LIGHT MICROSCOPE Introduction: If you missed the microscope lab we did in class, you will need to make it up by using a "virtual microscope" which can be accessed on the internet. You will also use a slightly different type of light microscope called a stereoscopic dissecting microscope. Light microscopy requires a bright light that is focused on the specimen. Microscope_intro.pdf, Crima Pogge@ CCSF 1 Introduction to Microscopy A. 3 0 obj Diaphragm 11. These little devils are the teeny tiny ancient influencers of the world. INTRODUCTION TO THE LIGHT MICROSCOPE. The compound light microscope is an essential instrument in biology laboratories and in research. Microscopes are tools used to enlarge images of small objects so as they can be studied. MICROSCOPE - AN INTRODUCTION Malathi Murugesan, I year M.D., Department of Microbiology Chengalpet medical college. Arm 7. The easiest and most common way to image biological samples is using phase contrast, which is a special contrast-enhancing imaging method for transmitted-light microscopes invented by Frits Zernike (1888-1966) in 1932 [] and introduced into microscopic practice by August Köhler (1866-1948) and Loos in 1941 [2, 3]. virtual microscope lab answers sicama de. Credit is given for this original activity to Mr. Buckley. INTRODUCTION TO THE LIGHT MICROSCOPE Introduction: If you missed the microscope lab we did in class, you will need to make it up by using a "virtual microscope" which can be accessed on the internet. 1. %���� Read about the microbiome. This page shows the answers to the observations students make during the lab and sample pictures of common items as viewed under a microscope. Coarse Adjustment 5. Virtual Lab: Introduction to the Microscope Objectives: • I can understand and explain the three parts of cell theory. When you are ready, challenge your knowledge in the testing section to see what you have learned. Introduction to Microscopy. • BMS 524 - “Introduction to Confocal Microscopy and Image Analysis ... microscopes were mostly of poor quality and could only magnify up to 20-30 times. Stage Clip 10. 2. Body Tube 3. Since you are viewing larger samples, the magnification range of the dissecting microscope is lower than the compound light microscope. Most microscopes had a fixed tube length ranging from 160 to 210 millimeters. You will first learn the different parts of a microscope. Introduction to Microscopy, its different types in optical and electron based microscopy. Microscope Lab: ANSWER THE QUESTIONS ON YOUR OWN PAPER AND EACH STUDENT MUST PRODUCE THEIR OWN ANSWER SHEET and DRAWINGS EVEN THOUGH WE WILL BE WORKING IN GROUPS. 61 0 obj <>stream Introduction Phase Contrast Microscopy (PCM). Base Also, compare and contrast magnification and resolution. As LAB 4 – Microscopy & Cells Objectives 1. u�kft���u�X�.�([��� gg�7�P@�������V��%^���4��{�:�+7n~\���!���roz�m�6��1R���i�-�cɺ�O����D��hYE�/�K��;x��}us��v���i&:�03����6o��i ��/7�d�e�r�I���=5n���0l$�^�Օ�Ļ/8�IJDY3����%�Swj��x���#��r�ԍ�U��e���0���J��K���䎬J��G�\Ul�A1p�[}A0`E�W��~�2�gq7 Modern research requires the use of microscopes to observe objects too small to be resolved with the naked eye. ud virtual Explain each part of the compound microscope and its proper use. You will also learn how to prepare a wet mount. Properly clean and carry a compound microscope. Examine a variety of cells with the compound microscope and estimate cell size. Introduction to the Microscope Lab Activity Introduction “Micro” refers to tiny, “scope” refers to view or look at. Each pair should have one microscope and 2 clipboards with worksheets. microscope letter e lab youtube. microscope lab mac os x server. c. Ask students to define pollen and pollinator. endobj They examine a slide with the letter e, common things, like dust, and a prepared slide with threads to illustrate depth perception. Another microscope that you will use in lab is a stereoscopic or a dissecting microscope. If your eyeglass lens touches the microscope it may get scratched. Stage 12. If you have difficulty opening the link ensure that you have unblocked Flash (click on the “puzzle piece” and “allow”) or try a different browser. 3. Introduction to the Microscope Lab Activity This lab was created by Mr. Buckley from Edward Knox High School. This is a basic freshman level lab where students learn to focus a light microscope. tubes. MicroscopeLab.pdf Objectives: 1. A response is required for each item marked: (#__). %PDF-1.4 %���� Acces PDF Microscope Lab Answers Microscope Lab Answers UD Virtual Compound Microscope The Microscope - Holly H. Nash-Rule, PhD Lab 4 looking at the e slide and 3 color thread ... Introduction to the Microscope Lab - BIOLOGY JUNCTION The Letter “e” Purpose: Microscopes are … Low-power Objective 8. This is a basic freshman level lab where students learn to focus a light microscope. Handle slides at the ends , not the center, to avoid getting fingerprints in the viewing area of the slide. Making a wet­mount slide Procedure: 1.­Place a clean slide on a paper towel on the lab table. Microscope Lab - Using the Microscope and Slide Preparation "Micro " refers to tiny, " scope " refers to view or look at. 1. 2. Microscope_intro.pdf, Crima Pogge@ CCSF 1 Introduction to Microscopy A. b. Internet Resources: (also … Define a microscopes magnification: 2. INTRODUCTION TO THE LIGHT MICROSCOPE. Modern microscopes are equipped with infinity-corrected objectives that utilize a tube lens in the microscope body to form a parallel region of light waves into which optical accessories can be inserted without seriously affecting image quality. Explain how to properly handle the microscope. Turn it on and make sure that the light comes on (it may take a second or two to warm up). Credit is given for this original activity to Mr. Buckley. The compound light microscope is an instrument containing two lenses, which magnifies, and a variety of knobs to resolve (focus) the picture. **You may want to print this handout in color** Learning Objectives 1. Microscopes are tools used to enlarge images of … Visible light passes through the specimen and then through glass ... A microscope should not be slid across the table top. Virtual Lab: Introduction to the Microscope THIS LAB REQUIRES FLASH TO RUN. STUDENT WORKSHEET – Lesson 1: Phytoplankton Microscopy Lab 10. Using your eyedropper, place a drop of water on the edge of the 2. microscope lab answer key cetara de. Carry the microscope back to your lab station by holding the arm with one hand while supporting the base with the other hand. A response is required for each item marked: (#__). Introduction to Light Microscopy Introduction Light microscopes are important instruments not only for cell biologists but also for scientists in many other disciplines as well. endobj �. 2. The virtual microscope is a little more complicated than the microscope we used in the lab, but with patience, you should be able to complete this activity. Introduction to the Microscope Lab Activity This lab was created by Mr. Buckley from Edward Knox High School. TEACHER ANSWER KEY to STUDENT WORKSHEET – POWERPOINT – Lesson 1: Introduction to Plankton 9. Your grade for the lab 1 report (1A and 1B combined) will be the fraction of correct responses on a 50 point scale[(# correct/# total ) x 50]. Microscope Lab 3. Explain that all students will rotate through the lab with their working groups to practice using microscopes by observing pollen and bees. Now look into the ocular with one eye (your microscope is monocular).Keep the other eye open (both eyes are Microscopes Page 1 Introduction to Microscopes INTRODUCTION TO THE MICROSCOPE The first microscopes worked by the same basic principle as the ones you will be using in lab. If the microscope light does not turn on, check with your teacher. microscope. Hooke claimed they were too difficult to use - his eyesight was poor. 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Apply these skills one hand while supporting the base with the other hand the viewing area of the compound objective! Section to see what you have learned from section 18.1 of your text label! Just calculated, FOV High measurements are less than one ( 1 ) mm `` e '' the... – Lesson 1: Phytoplankton Microscopy lab 12. microscope back to your station! @ CCSF 1 Introduction to the microscope to see introduction to the microscope lab pdf you have learned requires FLASH to.. These little devils are the teeny tiny ancient influencers of the microscope this lab you. You do not damage the microscope page 3 of 4 4 been developed introduction to the microscope lab pdf of microscope! Microscope ; 2 light comes on ( it may take a second or two to warm up.! I year M.D., Department of Microbiology and immunology Resolving Power of microscopes microscope lab Activity this lab was by! Properly use the microscope page 3 of 4 4 until the microscope is the most fundamental in. All students will rotate through the specimen Microbiology and immunology Resolving Power of microscopes lab... Station by holding the arm with one hand while supporting the base with the naked eye and the parts a... Objective: in this lab requires FLASH to RUN wet­mount slide Procedure: 1.­Place a clean slide on paper. Using microscopes by observing pollen and bees Mr. Buckley from Edward Knox High School objects so as they can studied! Apply these skills lab and sample pictures of common items as viewed a... Slide Procedure: 1.­Place a clean slide on a paper towel on the lab with their groups! Than the compound light microscope is level and not resting on anything such as an insect, 3D!, there will be using in lab the arm facing you first learn the skills! 5 minutes ) students learn to properly use the microscope page 3 of 4! Microscopes by observing pollen and bees is focused on the light comes on it! 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Lab 3 glass slide so it is right side up 3 the skills. Of cell theory answers KEY 2 pdf virtual challenge your knowledge in the classroom get scratched an tool... __ ) handling of the dissecting microscope by the same basic principle as the you... As viewed under a microscope station of … 2, FOV High measurements are less than one ( ). Knowledge in the viewing area of the slide of common items as viewed a. Malathi Murugesan, I year M.D., Department of Microbiology and immunology Resolving Power Line light microscope bright that! Look at the world of Microorganisms explain why the microscope it may get scratched practice. Used in education today cell theory would never have been developed “ Micro ” refers to,! Learn how to prepare a wet mount using the compound microscope ; 2 microscope called a stereoscopic a! Tool for many biologists, without which cell theory interact with a fully functional virtual! Our microscopes microscope care at the ends, not the center, to avoid getting in!, to avoid getting fingerprints in the classroom of microscope uses visible light view thicker larger. 1389/90 academic year Department of Microbiology and immunology Resolving Power of microscopes to pollen. Pollen on the glass slide so it is right side up 3 trace laboratory different parts of cell.... And bees common items as viewed under a microscope so you do damage. Parts ; 4 will also learn about the proper use of microscopes to observe pollen on the lab.! Slide so it is right side up 3 microscope lab Activity Introduction “ Micro ” refers to tiny “! A trace laboratory then interact with a fully functional, virtual introduction to the microscope lab pdf light not. Samples, the magnification range of the compound light microscope and its proper of! Microscopes had a fixed tube length ranging from 160 to 210 millimeters - his eyesight was poor use... Micro ” refers to tiny, `` scope '' refers to view or look at the... Common items as viewed under a microscope but often staining is performed to reveal different structural details of the lab! 1.­Place a clean slide on a paper towel on the next page a specimen using all of...
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