摘要
Due to our interest in clarifying the congenic problems at the origin of the coronary arteries, we have published in the early 70∩s a theory (Borges et al., 1974) in which the coronary arteries would be the last pair of aortic arches that, at the beginning of the embryogenesis, would be connected with the previous arch, trunk of the lung%26apos;s artery through a duct which we named %26quot;ductus coronarius%26quot;. Debido a nuestro inter谷s en aclarar los problemas cong谷nicos en el origen de las arterias coronarias, hemos publicado a principios de los a os 70 una teor赤a (Borges et al., 1974) en que las arterias coronarias ser赤an el 迆ltimo par de arcos a車rticos que, en el comienzo de la embriog谷nesis, estar赤an conectadas con el arco anterior, tronco de la arteria pulmonar a trav谷s de un conducto que hemos llamado %26quot;conducto coronario%26quot;.