Pathology – MCQ 66 – Specific stain for amyloid

One of the following stains is specific for Amyloid?
A. Periodic Acid schif (PAS)
B. Alizarin red
C. Congo red
D. Von—Kossa

Correct answer : C. Congo red

Apple green birefringence of amyloid can be observed when stained with congo red and viewed under polarizing microscope.

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Physiology – MCQ 73 – Conversion of heme to bilirubin

Heme is converted to bilirubin mainly in: A. Kidney B. Liver C. Spleen D. Bone marrow Correct answer : C....