On the reproduction of brazilian fishes . Xiii. Scanning electron microscopic study of the rhythm of development in oocyte of the lambari astyanax bimaculatus reinhart 1874 (pisces, characidae) - Lopes, R A; Watanabe, Ii-Sei; Nuti Sobrinho, A; Leme dos Santos, H S; Paula-Lopes, O V (Revista Brasileira de Ciencias Morfologicas, 1987)