Question

-Identify the structure on the photomicrograph labeled "a."
A)Red pulp 
B)Follicle 
C)White pulp 
D)Trabeculae

Accepted Answer

The structure labeled "a" in the photomicrograph is the white pulp, which is part of the spleen's lymphatic tissue and is characterized by its basophilic (dark-staining) appearance due to the presence of lymphocytes.