Collection and evaluation of semen from the three-toed sloth (Bradypus tridactylus) - Peres, M. A; Benetti, Edson José; Milazzotto, Marcella Pecora; Visintin, Jose Antonio; Miglino, Maria Angélica; Assumpção, Mayra Elena Ortiz D'Ávila (Tissue & Cell, 2008)