BONATELLI, M.; MACHADO, M. R. F.; CRUZ, C.; MIGLINO, M. A. Morphological analysis of the placenta of paca (Agouti paca L., 1766): Study with light microscopy and transmission electron microscopy. Brazilian Journal of Veterinary Research and Animal Science, [S. l.], v. 38, n. 5, p. 224-228, 2001. DOI: 10.1590/S1413-95962001000500005. Disponível em: https://www.revistas.usp.br/bjvras/article/view/5875. Acesso em: 23 oct. 2021.