In intra-epithelial region of mucosa of intestine, predominant cell population is that of:: (A) B cell, (B) T-cells, (C) Plasma cells, (D) Basophils
Answer is B. Intraepithelial lymphocytes are distinctive population of T cells dispersed among luminal epithelial cells, paicularly in small intestine, there is predominance of CD-8 T cells.