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Q: Describe the effect of tissue drying on cell function.
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Q: 1. What are the hydroponic systems? What are the requirements for a successful hydroponic system?
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A:
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Q: What happened to the digits as tetrapod legs evolved
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Q: You are given a bacterial culture which has a concentration of approximately 5.0 x 10^8 cells/mL.…
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Q: Are Punnett squares used to map out exactly what Gene outcomes you will get
A: Introduction Gene is defined as a basic functional unit of heredity. A gene is expressed in two…
During streaking plate, why is it necessary to flame the loop in between 1st and 2nd streaks?
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- Make a concept map/flow chart for this technique (Cellulose Tape Perianal Swab)During staining, the first step is to dewax the slide. What is the purpose of the step? What is the effect of insufficient dewaxing?Why are basic dyes more effective for bacterial staining than acidic dyes? State two ways that can confirm whether a bacterial smear has been correctly prepared or not. Why should you be careful not to underheat a smear during the heat-fixing process? Why do you think the presence of grease or dirt on a glass slide will result in a poor smear preparation? Cite two or three reasons.
- name the feature (blue pin)In preparing a bacterial smear for staining, heat fixation is done after the smear dries up.a.) Give the purpose of heat fixation.b.) What can be observed in wet mounts or hanging-drop slides that cannot be observed in heat-fixed slides?In four steps, describe the simple staining procedure.
- Why is it essential that smears be air-dried? Why can’t they be gently heated over a flame to speed up the drying process?What is the effect when xylene is not removed when staining? What is/ are the specific action/s of the following stains on tissues? Hematoxylin EosinWhat are the principle and basic concepts of NEGATIVE staining? (please explain it thoroughly in a lengthy but clear explanation, thank you so much.)