title: Epithelial cell specialization within human Peyer's patches: an ultrastructural study of intestinal lymphoid follicles.
mesh_terms: D000328:Adult; D004847:Epithelial Cells; D005260:Female; D006801:Humans; D007082:Ileum / Q000166:cytology; D007413:Intestinal Mucosa / Q000166:cytology; D008221:Lymphoid Tissue / Q000166:cytology*; D008297:Male; D008853:Microscopy; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D008875:Middle Aged; D010581:Peyer's Patches / Q000166:cytology