passages.id: split_8_test_2218_passage
passages.type: progene_text
passages.text: These antibodies recognized 75 % of intra - epithelial ( range 59 - 88 % ) and 40 % of lamina proprial ( range 28 - 46 % ) T cells of the intestinal mucosal tissue of the small intestine in contrast with approximately 2 % of peripheral blood lymphocytes .