TY - JOUR T1 - Ultrastructure of ovarian follicular epithelium of the amazonian fish Pseudotylosurus microps (Gunther) (Teleostei, Belonidae): I. the follicular cells cycle of development JO - Revista Brasileira de Zoologia A1 - Cruz-Landim, Carminda da A1 - Cruz-Hofling, Maria Alice da SN - 0101-8175 UL - 10.1590/S0101-81752001000100010 VL - 18 Y1 - 2001 PB - Brasil ER -