Lymphoepithelial glands in the intestines and cloaca of the Australian echidna (Tachyglossus aculeatus).
D000818:Animals; D001065:Appendix; D002060:Bursa of Fabricius; D002988:Cloaca / Q000033:anatomy & histology*; D007082:Ileum; D007420:Intestine, Large; D007422:Intestines / Q000033:anatomy & histology*; D008221:Lymphoid Tissue / Q000033:anatomy & histology* / Q000276:immunology; D008322:Mammals / Q000033:anatomy & histology*