Examples from the Web for vitelline
Vitelline membrane: the delicate tissue surrounding the yolk of an egg.Explanation of Terms Used in Entomology|John. B. Smith
The primitive hepatic duct is directed cephalad in the mesogastrium between the vitelline duct and the stomach (Fig. 101).The Anatomy of the Human Peritoneum and Abdominal Cavity|George. S. Huntington
The vitelline membrane of Spio and other Polychta is provided with an equatorial ring of ampulliform vesicles.
The membrane which invests the ovum of many of the Cœlenterata is probably a vitelline membrane.
The ova of Gasteropods are exceptional in the fact that a vitelline membrane is rarely or never developed around them.