Lower GI 010-Small Intestine, Rat rattus, PAS 037-Colon – Normal 052-Jejunum, rat rattus, H&E 083-Colon, rat rattus, H&E 088-Duodenum, monkey, H&E 117-Ileum, monkey, H&E 119-Appendix, H&E 120-Anorectal junction, H&E