Question

Which of the following is true for mast cells?
(A). These cells are common in loose connective tissue.
(B). These cells take metachromatic stain.
(C). These cells are rich in histamine, heparin and proteases.
(D). These cells contain basophilic cytoplasmic granules.
Choose the correct answer from the options given below:

• A. (A), (B) and (C) only.
• B. (A), (B) and (D) only.
• C. (A), (B), (C) and (D).
• D. (B), (C) and (D) only.

Hint:

Metachromatic staining is a highly characteristic diagnostic feature of mast cells.
Toluidine blue is the classic stain used to identify mast cells and mast cell tumors in veterinary pathology due to this property.

Answer 1

The Correct Option is C