Histopathology

Formalin Solution (10%, unbuffered) is composed of:

• 10ml Formaldehyde (40%) and 90ml distilled water

• 50ml Formaldehyde (40%) and 50ml distilled water

• 90ml Formaldehyde (10%) and 10ml distilled water

• 90ml Formaldehyde (10%) and 10ml distilled wate

Which is not the aim of fixation?

• To prevent putrefaction

• Remove excess water from the tissue

• Render the tissue suitable for subsequent staining

• To prevent lysosomal activity

Study of chemical constituents of tissues by means of stains, indicators, and microscopy.

• Cytology

• Histochemistry

• Histology

• Histopathology

Study of tissue is called

• Histology

• Histopathology

• Cytology

• Cytopathology

Study of disease and its course from a tissue post removeal from organ is called

• Bioposy

• Autopsy

• Histology

• Cytology

what is ideal thickness of a section...

• 1-2 mm

• 2-3 mm

• 4-5 mm

• 7-10mm

which option is having steps in correct sequence...

• Fixation, hydration embedding and staining

• Fixation, dehydration embedding and staining

• Fixation, embedding dehydration and staining

• Fixation, decalcificatio, dehydration and staining

which a common dehydrants

• Alcohal

• Copper anhydrous

• Fomaline

• Acetic acid

which is very common media for embedding

• chloroform

• xylene

• paraffine wax

• rubber

PAP is a stain used in

• Histology

• Histopathology

• Cytopathology

• Histochemistry