anti-leu 7 monoclonal antibody , which allegedly detects mononuclear cells with natural killer or killer activity , recognized lymphoid cells among intestinal epithelial cells and in the germinal centres of solitary lymphoid follicles of small and large intestine , and a few in gallbladder , liver and the lamina propria of the intestine .
C0282491
germinal centres
C0229654
lymphoid follicles