TY - JOUR T1 - An ovotestis event in the gonochoric sea urchin Loxechinus albus (Echinodermata: Echinoidea) JO - Brazilian Journal of Biology A1 - Olivares, Alberto A1 - Avila-Poveda, Omar Hernando SN - 1519-6984 UL - 10.1590/1519-6984.188534 VL - 79 Y1 - 2019 PB - Brasil ER -