part of part of lymphocyte lymphocyte of small intestine lamina propria small intestine lamina propria lymphocyte This is a general grouping term created for use in the EMBL-EBI Single Cell Expression Atlas anatomograms. Please use a more specific cell type term for annotation if possible, given the information available to you. gastrointestinal tract small intestine (lamina propria) leukocyte gastrointestinal tract (lamina propria) lymphocyte of small intestine small intestine lamina propria leukocyte lamina propria lymphocyte of small intestine small intestine lamina propria leukocyte (LPL) A lymphocyte that resides in the lamina propria of the small intestine. Lamina propria leukocytes and intraepithelial lymphocytes are the effector compartments of the gut mucosal immune system. Lymphocytes circulate through gut associated lymphoid tissues until recruitment by intestinal antigens. They are involved in the gut immune response. lamina propria of small intestine