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Betekenissen en definities van "卵黄嚢"
Definities
- 発育中の胎児に栄養をいきわたらせる
- circulates nutrients to the developing embryo
- 心臓が機能するまでに哺乳動物の胎児の循環器官として機能する膜構造
- membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional