n. pl. ductus
Examples from the Web for ductus
The ductus venosus becomes moreover merely a small branch of the vena cava.
The topographical relation of the head of the pancreas to the ductus choledochus is of clinical importance.
In Elasmobranchii the primitive median diverticulum (fig. 421) gives rise to the ductus choledochus.
He was the first to describe the ductus arteriosus, and the three coats of the arteries.Outlines of Greek and Roman Medicine|James Sands Elliott
The latter are stored in both ductus deferens and ductus epididymis.Natural History of the Racer Coluber constrictor|Henry S. Fitch