@article{souza_castanhole_bicudo_costa_itoyama_2008,  title={Morphological patterns of the heteropycnotic chromatin and nucleolar material in meiosis and spermiogenesis of some Pentatomidae (Heteroptera)},  volume={31},  ISSN={1415-4757},  url={https://doi.org/10.1590/S1415-47572008000400014},  DOI={10.1590/S1415-47572008000400014},  number={3},  journal={Genetics and Molecular Biology},  publisher={Sociedade Brasileira de Genética},  author={Souza, Hederson Vinicius de and Castanhole, Márcia Maria Urbanin and Bicudo, Hermione Elly Melara de Campos and Costa, Luiz Antônio Alves and Itoyama, Mary Massumi},  year={2008},  pages={686–691} }