What is fixative, Biology

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Question 1 What is fixative? Discuss the characteristics of a good fixative. What is the importance of using a good fixative for tissue processing?

Question 2 What is embedding? List different media used for embedding. Discuss the advantages and disadvantages of each

Question 3 Explain sample collection and processing of different cytological specimens in a laboratory. How do you prepare a cytological smear for Pap staining?

Question 4 What is frozen section technique? Explain its importance


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