[Histopathological studies on chronic palatal tonsillitis. 1. Basic structure of the palatal tonsil of human fetus and the newborn infant].
D005333:Fetus; D006801:Humans; D007231:Infant, Newborn; D014066:Palatine Tonsil / Q000033:anatomy & histology*; D014069:Tonsillitis / Q000473:pathology