[Chordal system and morphogenesis of the head in the normal embryo and in double monsters].
D009008:Abnormalities, Severe Teratoid / Q000196:embryology*; D006257:Head / Q000196:embryology*; D006801:Humans; D009024:Morphogenesis; D014428:Twins, Conjoined
HEAD/embryology; MONSTERS/embryology