The ultrastructure of the neonatal thymus of a marsupial, Setonix brachyurus.
D000818:Animals; D000831:Animals, Newborn; D008214:Lymphocytes / Q000254:growth & development; D008394:Marsupialia / Q000033:anatomy & histology*; D013950:Thymus Gland / Q000033:anatomy & histology / Q000254:growth & development*