Carambula, Silvia Ferreira, Althen Teixeira Filho, Maria Angelica Miglino, Liberato João Afonso Didio, and Wilson Machado de Souza. 1997. “Patterns of Branching of the Placental Vessels in Zebu Bovines”. Brazilian Journal of Veterinary Research and Animal Science 34 (3): 131-37. https://doi.org/10.11606/issn.2318-3659.v34i3p131-137.