What is the purpose of a wet mount slide preparation? Select one: a. None of the answers are correct b. improves the image quality and supports the specimen O c. helps to identify diff rent types of cells O d. helps to dilute the specimen.
Q: What information can be obtained from the slides prepared by wet mount and hanging drop technique…
A: A wet mount is produced by putting a fluid solution on a slide, suspending a specimen in it, and…
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A: The microscope helps to observe the organisms or objects that can not be seen by our naked eye…
Q: The thickness of a specimen in view is known as the _______________.
A: Depth of focus.
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Q: The microscopic structure pointed at is . ... the condenser lens the light source • the ocular lens…
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A: Oil immersion is used in light microscopy. It used for improve imaging. Oil immersion is a technique…
Q: Using a light microscope, samples can be viewed by which method (choose all that apply) O dissecting…
A: An optical microscope is another name for a light microscope.
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A: A coumpond microscope is used to magnifying the image of any object or specimen.
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Q: CHOOSE FROM THE FOLLOWING You should always position the cells or tissues in the center of view…
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- Image A: Image B: 25 um O A. image A- scanning electron microscope, Image B- phase contrast microscope O B. Image A brightfield microscope; Image B- darkfield microscope O C.image A- brightfield scanning microscope Image B- phase contrast scanning microscope D. image A- transmission electron microscope, Image B- scanning electron microscope O E. image A- scanning electron microscrope, Image B- transmission electron microscopeThe significance of using immersion oil when using 1OOX objective lens is The significance of using immersion oll when uskng 100X objective lens is: It will increase the contrast by having same refractive index as the lens, loss of light by refraction, reflection and diffraction is minimized. the specimens need not be killed, fixed and stained more light is captured for better illumination, allowing the specimen to fluoresce i. il. iii. iv. A light microscope should have the following features contrast Resolution magnification fluorescence ii. iv.a. How was the specimen prepared for the microscopy technique applied? (for e.g. stained with H&E stain, Gram stain, unstained) b. What is the microscopy technique and magnification used to obtain this image? c. What is the basic principle of image formation using this microscopy technique? d. What can be observed and concluded from the image of the specimen? e. Are there any potential aberrations present in this specimen image? Describe these and how they may affect interpretation of the result.
- The primary difference between a TEM and SEM is in a. magnification capability b. colored versus black-and-white images c. preparation of the specimen d. type of lensesWhich statement(s) describe(s) a microplate reader?A. It is spectrophotometerB. It can read the absorbance of one sample with adjustable path lengthC. It can handle multiple samples in parallelD. It will do all measurement jobs without our supervision a. A & B b. A, B & C c. A, B, C & D d. A e. A & CDefine the following terms:a.Simple stainingb.Complex mediumc.Defined (synthetic) mediumd.Parfocale.Negative stainingf. Resolving powerg.Magnifying power
- B. Write the function/s of each part of the microscope listed below. a. Eyepiece b. Draw tube c. Hemispheric prism housing d. Dust shield e. Revolving Nose Piece f. Objectives: Scanner LPO HPO ΟΙΟ g. Arm h. Coarse Adjustment knob i. Fine adjustment knob j. Slide holder & clip k. Rear knob I. Front knob m. Central aperture n. Condenser o. Iris diaphragm p. Mechanical Stage q. Mirror r. Mirror rack s. Stage adjustment knob t. BaseMatch each microscope component with its description or function. 1. Objective 2. Ocular 3. Condenser 4. Diaphragm a. gathers light rays and focuses on object b. eyepiece c. magnifying element located on nosepiece d. disk with an opening that adjusts amount of light that contacts specimenLesson Focus Specimens Using the Compound Microscope be seen with the naked eye, we use an the observer, This instrument is called a Te magnity ohjects specially thoe kwo small nshuent thal magalfies so ial it may be seen mkcencope. It is an eavential ool especialty in studlving and observing very tiny objects. Aside h magnillealion ming a micrescope aho provides resolution that is necessary to clearly view speeien. Te property fous a speoimen, you need to follow some steps. These steps shall be diecussed in detail in the prepared activities of this module. What's In Belore we go on with the lesson, it is important to recall your past lesons that are related to in he iR ui nd mim Vam kin wieden nht this leson that you have leaned from the past lesson will be very helpful to better understand our topic. Are you ready now? Let's stact! Match the parts of a compound microscope to its fanction Write your anvwers on a separate paper. 1. This part controls the amount of light parving thugh…
- II.VIRTUAL MICOSCOPE 4X 4X SPECIMEN 10X 10X 40X 40X 100X 100x COARS FOCUA TME FOOR LCHT AVAN 100X MAGNIFICATIO | 4X N USED IN THE VIRTUAL MICROSCOPE OCULAR MAGNIFICATIO (10X) TOTAL MAGNIFICATIOwrite the procedure for the following a. celloiding embedding b. epoxy embedding c. vacuum embeddingDuring the preparation of a routine H&E slide, what step occurs after the tissue is embedded in paraffin? A Fixation B Embedding in paraffin C Staining Slicing E Dehydration