Action of all-tyrans-retinoic acid on the floor of the mouth structures of rat fetuses - Totti, V M; Watanabe, Ii-Sei; Semprini, Marisa; Mattos, Maria da Glória Chiarello de; Sala, Miguel Angel; Lopes, Ruberval Armando; Costa, J R V (Revista Chilena de Anatomia, 2001)