Of or pertaining to both the yolk sac and the intestine, as (usually, more specifically) relating to the vitelline duct (that is, the vitellointestinal duct or yolk stalk), a passage between the yolk sac and midgut that usually disappears during embryonic development but sometimes persists congenitally as a diverticulum or fistula.

plural of vitellarium

Relating to vitellogenesis.

Relating to vitellogenesis.

plural of vitelline

plural of vitellicle

Yolk.

A surname.

plural of Vitela

A surname.