MICROANATOMY

Detailed explanation-1: -Peyer’s patches are groupings of lymphoid follicles in the mucus membrane that lines your small intestine. Lymphoid follicles are small organs in your lymphatic system that are similar to lymph nodes.

Detailed explanation-2: -Peyer’s patches: These are small masses of lymphatic tissue in the mucous membrane that lines your small intestine. These lymphoid cells monitor and destroy bacteria in the intestines.

Detailed explanation-3: -In the Peyer’s patches, the B lymphocytes reside in the germinal centers of these follicles where their maturation takes place, and the T lymphocytes are in the parafollicular zone. The Peyer’s patches at their apices contain M (microfold) cells, enterocytes expressing MHC class II.