TY - JOUR T1 - Histological and histochemical characterization of secretory cells of the male copulatory organs of Girardia anderlani (Platyhelminthes: Tricladida: Paludicola) JO - Revista Brasileira de Zoologia A1 - Vara, Dioneia C. da A1 - Leal-Zanchet, Ana M. SN - 0101-8175 UL - 10.1590/S0101-81752008000200015 VL - 25 Y1 - 2008 PB - Brasil ER -