Influence of different liquid nitrogen levels on bull sperm cryostorage and its impact on sperm quality - Alves, Álvaro de Miranda; Nichi, Marcilio; Mendes, Camilla Mota; Leite, Roberta Ferreira; Nagai, Ken Kawaoka; Dias, Adenan Vitório; Assumpção, Mayra Elena Ortiz D'Ávila; Crespilho, André Maciel (Animal Reproduction Science, 2025)