title: Atavistic malformation.
authors.forename: G H
authors.initials: GH
authors.lastname: Sperber
mesh_terms: D000818:Animals; D002972:Cleft Palate / Q000473:pathology; D006801:Humans; D010159:Palate / Q000033:anatomy & histology*; D046429:Spheniscidae / Q000033:anatomy & histology*