Pesquisa anatômica sobre a ramificação e a disposição das artérias e veias da placenta de bovinos azebuados

Autor: Althen Teixeira Filho, Wilson Machado de Souza, Silvia Ferreira Carambula, Liberato João Afonso Didio, Maria Angélica Miglino
Jazyk: angličtina
Rok vydání: 1997
Předmět:
Zdroj: Brazilian Journal of Veterinary Research and Animal Science, Vol 34, Iss 3 (1997)
ISSN: 1678-4456
1413-9596
Popis: The branching and the arrangement of the placental arteries and veins of 20 Nelore bovines were studied. An anastomosies between the 2 arteries in the funiculus umbilicalis appeared in 75% of the cases (70% single and 5% double). The types of vasculo-cotyledonary distribution were based on the arrangements of arteries and veins and on their relationship with the cotyledons. A cotyledon supplied by a single artery is drained by multiple veins, and in a few cases the arteries and veins supplied and drained, respectively, cotyledons of the pregnant and non-pregnant uterine horns.
Databáze: OpenAIRE