TY - JOUR T1 - Microscopic morphology and testis morphometry of captivity-bred Adult bullfrogs (Lithobates catesbeianus Shaw, 1802) JO - Brazilian Archives of Biology and Technology A1 - Carlos, Jaqueline A1 - Matta, Sérgio Luis Pinto da SN - 1516-8913 UL - 10.1590/S1516-89132009000600018 VL - 52 Y1 - 2009 PB - Brasil ER -