@article{porawski_wassermann_achaval_2004,  title={Localization of acid phosphatase activity in the testis of two teleostean species (Oreochromis niloticus and Odonthestes perugiae)},  volume={64},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842004000500015},  DOI={10.1590/S1519-69842004000500015},  number={4},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Porawski, M. and Wassermann, G. F. and Achaval, M.},  year={2004},  month={Nov},  pages={853–858} }