Fig. 1. Top. Facial features of the fetal hydantoin syndrome; note broad, flat nasal bridge, epicanthal folds, mild hypertelorism, strabismus, and wide mouth with prominent upper lip. Bottom. Hypoplasia of distal phalanges and nails (Used with permission from: Hanson JW: Fetal hydantoin syndrome. Teratology 13:185, 1976.)