Histopathology Note by medical tuber

Histopathology Note

1. Microscopic study of indivisual cell in a smear is called – Cytology

2.    Study of tissue is Called – Histplogy

3.     The study of Disease Tissues – Histopathology

4.    A concerned with the early detection of Cancer – Exfoliative Cytology

5.    The histopathologycal specimen collected by—Surgeon in OT

6.    When a tissue is removed from the body it immediately placed in solution this process --  fixing

7.    To provide nessesary hardness to cut section is filtration of paraffine wax is carries out this process called – Embedding

8.    When a tissue is removed from the body it immediately placed in solution called --  fixative

9.    Thin sections of the tissues are cut by using an equipment called – microtome

10.       Thin sections of the tissues are cut by using an equipment called microtome and this works called – microtomy

11. The sectionsed tissue rehydrated with – Ethyl Alcohol

12. Which microtomes use for cutting section of very large blocks of tissue (exa. – whole Brain) – Sledge microtome

13. Which microtomes use for cutting frozen section of a tissue – freezing microtomes
14.       Which method is useful for rapid histopathological diagnosis during on operation – Freezing microtome
15.       Which is the useful method to examinationthe section of a structure or substance (Eg. Fat) -- Freezing microtome
16.       Which microtomes are usi to very thin section up to 1 micron thickness – Ultra microtomes
17.       Which sections examined by using Electron microscope – very thin section

18.       Angle formed between knife edge and paraffin block is the angle of learance it is around degrees – 2-5 deegree
19.       Tissue processing time is – 18- 20 hrs
20.       What is volume of the tissue and fixative – 1:20