Rare card
Yolk sac
- Value
- 50 W
- Attack
- 249
- Defence
- 199
- Players
- 0
The yolk sac is a membranous sac attached to an embryo, formed by cells of the hypoblast layer of the bilaminar embryonic disc. This is alternatively called the umbilical vesicle by the Terminologia Embryologica (TE), though yolk sac is far more widely used.
Get Yolk sac in your collection
Every Wikilord card is a Wikipedia article. Open packs for free, trade, battle and climb the leaderboard.
Open a free pack