Last Updated
：2025/11/27
inner cell mass
Noun
Japanese Meaning
内細胞塊 – 初期胚内に存在する細胞集合体で、ほとんどの真胎盤哺乳類において最終的に胎児独自の形態へと発達する細胞群
（ plural ）
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(embryology) A mass of cells within a primordial embryo that will eventually develop into the distinct form of a fetus in most eutherian mammals.
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inner cell mass
During blastocyst formation, the inner cell mass differentiates into the tissues that will form the fetus.
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During blastocyst formation, the inner cell mass differentiates into the tissues that will form the fetus.
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