Intestinal and cloacal lymphoepithelial glands in the Australian echidna: a possible homologue of the bursa of Fabricius.
D000717:Anatomy, Comparative; D000818:Animals; D001065:Appendix / Q000033:anatomy & histology / Q000166:cytology; D002060:Bursa of Fabricius / Q000033:anatomy & histology*; D002988:Cloaca / Q000033:anatomy & histology*; D003106:Colon / Q000033:anatomy & histology / Q000166:cytology; D004847:Epithelial Cells; D007082:Ileum / Q000033:anatomy & histology / Q000166:cytology; D007422:Intestines / Q000033:anatomy & histology*; D008221:Lymphoid Tissue / Q000033:anatomy & histology* / Q000166:cytology; D008322:Mammals / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D008954:Models, Biological