Question Detail

BIO 102 Viruses, Bacteria, and Fungi Objective Question

Question

Which specialized staining technique or preparation is used to visualize the polysaccharide capsule of Cryptococcus neoformans?
Options
A Grocott's methenamine silver
B KOH mount
C Gram stain
D India ink
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

India ink acts as a negative stain that does not penetrate the polysaccharide capsule of Cryptococcus neoformans, leaving a clear halo.

Hint

No hint available

Question Info