@article{siqueira_leão_rodrigues_farias_silva_marcondes_veiga_franco-belussi_fernandes_2021,  title={Age-associated hemogram and ultrastructural leukocyte morphology in <i>Pygocentrus nattereri</i> (Characiformes: Serrasalmidae) from the Brazilian Pantanal},  volume={19},  ISSN={1679-6225},  url={https://doi.org/10.1590/1982-0224-2020-0136},  DOI={10.1590/1982-0224-2020-0136},  number={1},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Siqueira, Mayara S. and Leão, Taynara R. F. and Rodrigues, Robson A. and Farias, Karine N. N. and Silva, André L. N. and Marcondes, Sandriely F. and Veiga, Marcelo L. and Franco-Belussi, Lilian and Fernandes, Carlos E.},  year={2021},  pages={e200136} }