Institution: | 1 HISTOREP Biology Institute, Morphology Department, UFPel Pelotas, RS, Brazil;2 Veterinary Faculty, UFPel Pelotas, RS, Brazil;3 Agronomy Faculty, UFPel Pelotas, RS, Brazil;4 REPROLAB, Animal Medicine Department, Veterinary Faculty, UFRGS, Porto Alegre, RS, Brazil;5 PPGMAE, Post-graduation program in Animal Medicine: Equine, UFRGS, Porto Alegre, RS, Brazil |