Ambrósio, C. E.; Miglino, M. A.; Bonatelli, M.; Silva, W. M. Anatomic Study of Arteries and Veins of Umbilical Funiculus, Their Ramification and Disposition in cat’s Placenta (Felis Cattus, Linnaeus, 1758). Braz. J. Vet. Res. Anim. Sci. 2000, 37 (5), 372-376. https://doi.org/10.1590/S1413-95962000000500005.