What are mucosa-associated lymphatic tissue?
a. They are aggregates of lymphatic tissue scattered throughout the lamina propria of mucous membranes.
b. They are clusters of splenocytes located in the lamina propria of mucous membranes.
c. They are clumps of mucous lining in the lumen of the gastrointestinal tract.
d. They are aggregates of macrophages located in the intestines.