TY - JOUR T1 - What is known so far about bull sperm protamination: a review JO - Animal Reproduction A1 - Nagaki, Carlos Alonso Paco A1 - Hamilton, Thais Rose dos Santos A1 - Assumpção, Mayra Elena Ortiz D Ávila SN - 1984-3143 UL - 10.1590/1984-3143-AR2021-0109 VL - 19 Y1 - 2022 PB - Brasil ER -