Affiliation: | Roberta Figueiroa Souza, Cristina Eusébio Mendes, Marta Righetti, Múcio Cevulla Silva Lourenço, Patricia Castelucci, Department of Anatomy, University of São Paulo, São Paulo 05508-900, BrazilMariá Munhoz Evangelinellis, Department of Surgery, Faculty of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-900, Brazil |