An account of the enamel cord in Setonix brachyurus (marsupialia) and on the presence of an enamel knot in Trichosurus vulpecula.
D000818:Animals; D003743:Dental Enamel / Q000254:growth & development*; D008394:Marsupialia; D014083:Tooth Germ / Q000254:growth & development*