| vitelline | (adj) ซี่งมีไข่แดง |
| perivitelline | -รอบไข่แดง [แพทยศาสตร์ ๖ ส.ค. ๒๕๔๔] |
| vitelline circulation | (n) circulation of blood between the embryo and the yolk sac |
| yolk sac | (n) membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional, Syn. umbilical vesicle, vitelline sac, vesicula umbilicus |
| Perivitelline | a. [ Pref. peri- + vitelline. ] (Biol.) Situated around the vitellus, or between the vitellus and zona pellucida of an ovum. [ 1913 Webster ] |
| Vitelline | a. [ L. vitellus the yolk of an egg. ] (Biol.) Of or pertaining to the yolk of eggs; |