Epithelial lymphocytes in the epididymis and intestine.
D000818:Animals; D004822:Epididymis / Q000166:cytology*; D004847:Epithelial Cells; D006168:Guinea Pigs; D007422:Intestines / Q000166:cytology*; D008214:Lymphocytes / Q000201:enzymology / Q000648:ultrastructure*; D008247:Lysosomes / Q000201:enzymology; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D051381:Rats