Cholesterol Content of Bull Spermatozoa Alters Survival at Ultra-Low Temperatures. International Journal of Veterinary Sciences Research, [S. l.], v. 1, n. 3, p. 63–69, 2015. DOI: 10.18488/journal.110/2015.1.3/110.3.63.69. Disponível em: https://archive.conscientiabeam.com/index.php/110/article/view/411. Acesso em: 30 may. 2026.