Reproductive parameters of Bos taurus and Bos indicus bulls during different seasons in tropical conditions: focus on an alternative approach to testicular assessments using ultrasonography - Leite, Roberta Ferreira; Losano, João Diego de Agostini; Angrimani, Daniel Souza Ramos; Sousa, Raphaela Gabrielle Brito; Alves, Álvaro de Miranda; Cavallin, Monica Degraf; Kawai, Giulia Kiyomi Vechiato; Cortada, Carmen Neusa Martins; Züge, Roberta Mara; Nichi, Marcilio (Animal Reproduction Science, 2021)