TY - JOUR T1 - Morphological patterns of the heteropycnotic chromatin and nucleolar material in meiosis and spermiogenesis of some Pentatomidae (Heteroptera) JO - Genetics and Molecular Biology A1 - Souza, Hederson Vinicius de A1 - Castanhole, Márcia Maria Urbanin A1 - Bicudo, Hermione Elly Melara de Campos A1 - Costa, Luiz Antônio Alves A1 - Itoyama, Mary Massumi SN - 1415-4757 UL - 10.1590/S1415-47572008000400014 VL - 31 Y1 - 2008 PB - Brasil ER -