 @article{vara_leal-zanchet_2008,  title={Histological and histochemical characterization of secretory cells of the male copulatory organs of Girardia anderlani (Platyhelminthes: Tricladida: Paludicola)},  volume={25},  ISSN={0101-8175},  url={https://doi.org/10.1590/S0101-81752008000200015},  DOI={10.1590/S0101-81752008000200015},  number={2},  journal={Revista Brasileira de Zoologia},  publisher={Sociedade Brasileira de Zoologia},  author={Vara, Dioneia C. da and Leal-Zanchet, Ana M.},  year={2008},  month={Jun},  pages={263–268} }