A dicephalic monster (dicephalus isodiplopterata).
D009008:Abnormalities, Severe Teratoid; D000328:Adult; D005260:Female; D006257:Head / Q000002:abnormalities; D006330:Heart Defects, Congenital; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D010063:Ovum; D011247:Pregnancy; D011859:Radiography