LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – MEDICAL LAB. TECHNOLOGY

FOURTH SEMESTER – APRIL 2011

ML 4811 – HISTOPATHOLOGY AND ESSENTIALS OF LAB

 

 

Date : 09-04-2011             Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

Answer ALL the questions                 PART A                                 10×2=20 marks

1. Differentiate histopathologist from histotechnician.
2. Enumerate any FOUR responsibilities of a lab technician.
3. List down any EIGHT requirements for histopathology dissection room.
4. Distinguish incisional biopsy from excisional biopsy.
5. What is clearance angle?
6. Define decalcification.
7. What is stropping?
8. Comment on vital stains.
9. How will you check sharpness of knife?
10. What is embedding?

Answer any FOUR                                       PART B                                 4×10=40 marks

11. Give an account on section adhesives.
12. Write notes on types of mountants.
13. Describe the handling of specimen in histopathology lab.
14. Give an account on types of microtomes and section cutting.
15. Describe various biopsy techniques.
16. Elaborate the methods of examination of tissue.

Answer any TWO                                         PART C                                 2×20=40 marks

17. Give an account on tissue processing.
18. Write an essay on tissue fixation.
19. Discuss section cutting and enumerate the problems encountered.
20. Explain the process of decalcification and removal of pigments.

 

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