embryo
US /ˈem.bri.oʊ/
UK /ˈem.bri.oʊ/

名詞
1.
胚, 胎芽
an unborn or unhatched offspring in the process of development, in particular a human offspring during the period from approximately the second to the eighth week after fertilization (after which it is usually termed a fetus).
例:
•
The doctor explained the development of the embryo.
医師は胚の発生について説明した。
•
Research on human embryos raises ethical concerns.
ヒト胚の研究は倫理的な懸念を引き起こす。
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