List

1.     
Thickness
of section
2.     
Serial
Section
3.     
Artifacts
in sections
4.     
Types
of Hematoxylin and eosin
5.     
Principle
of Hematoxylin
6.     
Oxidation
(Natural, Chemical) Ripening of Hematoxylin
7.     
Fixative
– Types, principles, components
8.     
Bluing
, Reverse bluing
9.     
Mordants
, common mordants
10. 
Charge
of Hematoxylin
11. 
Classification
of Hematoxylin
12. 
Advantage
and disadvantage of various types of Hematoxylin
13. 
Esoin
belongs to _________ Class of dyes
14. 
End
point determination of decalcification
15. 
Classify
decalcification agents
16. 
Medavars
law
17. 
Properties
of ideal fixatives
18. 
Ideal
fixation timing
19. 
Common
agents for fixations
20. 
pH,
Temperature of fixation
21. 
penetration
of fixants, methelyne glycol and carbonyl form
22. 
Why
alcohol and xylene are used before paraffin embedding
23. 
Melting
point of paraffin wax
24. 
Miscibility
of a solution 
25. 
Idea
behind fixation
26. 
Cross
linking of proteins, denaturation of proteins
27. 
Antigen
retrival – methods and principle
28. 
Types
of microtomes
29. 
Principle
behind each type of microtomes
30. 
Blades
– types, mechanical
31. 
Horning
and strapping
32. 
Formalin
pigments – identification & removal
33. 
Post
fixation treatments
34. 
Tissue
cassette dimensions, material,  
35. 
What
is
Dehydration
Clearing
Embedding media
Section adhesive – common
ones, composition
Antiroll plate
Quenching
Thawing
Special stains
Fluorescent staining
IHC
36. 
Conditions
for a water bath, hot plate for section cutting – temperature
37. 
Frozen
sections, cryostats, frozen section staining
38. 
Enzyme
histochemistry
39. 
Mountants
– curing time, type and specific advantage of each
40. 
Alternatives
for paraffin wax

41. 
Fixatives
for EM studies

  Posts

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December 5th, 2013

Tooth Morphology/Oral Anatomy

The pulp in pulp chamber as compared to the pulp in pulp canal is more Cellular The odontoblast in the […]

December 2nd, 2013

Tooth Morphology

A kidney shaped alveolus that is wider faciolingually than mesiodistally is in Permanent mandibular first premolar Maximum rotation and translation […]

November 28th, 2013

Stage viva in Microscopy for MDS Students

Wave length of light Spectrum of electromagnetic energy, light Wavelength of Infrared Ultraviolet Electron X rays Gamma rays Laser – […]

November 28th, 2013

The Tamil Nadu Dr. MGR Medical University Past 25 years question paper- Answer Key in ORAL Histology

Oral mucous membrane Non keratinocytes: What are non keratinocytes – examples  –  difference between keratinocytes and nonkeratinocytes –  morphology, location  and functions of each  –  Appearance in […]

November 25th, 2013

Oral Histology

Intracellular collagen vacoules are seen in Fibroblasts. In fibroblasts that are resorbing collagen, such vacoules are seen During tooth eruption, […]

November 23rd, 2013

The Tamil Nadu Dr. MGR Medical University Past 25 years Question Paper Key – Oral Histology

Development of teeth Mention various stages of tooth development. Describe in detail the life cycle of ameloblast with diagrams: I. […]

November 21st, 2013

Stage viva questions for MDS students

WBC Count 1.      Name of the technique                                                 2.      Fluid used                                                                      3.      Parts of the pipette                                                       4.      Gradation in the pipette                                               […]

November 21st, 2013

Oral Histology

The growth rate of acellular extrinsic fibre cementum in adult is 0.005 to 0.01 micron per day what are collagen […]

November 18th, 2013

Key to Past 25 years TN MGR Med Univ Questions – Development of Face Chapter

Development of face Meckel’s cartilage:  Place where it is found; cartilage of which arch; the week at which it is formed […]

November 18th, 2013

Tooth Morphology

In the maxillary arch the lingual alveoli is the thinnest in the Molars The arterial supply to the jaws is […]