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胚泡
释义
胚泡
Encyclopedia
医学
胚胎发生
释
blastocyst
胚泡
受精后第4天左右,卵裂球增至约100个的囊泡状胚。卵裂细胞的分泌,使细胞团之间出现裂隙,后融合扩大形成中央的腔,周围由扁平的滋养层细胞包绕,腔的一端有一团内细胞群细胞。
Biology
blastocyst
胚泡
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tessellation
tessellation automaton
tessellation problem
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tesseract graph
tesseral coefficient
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tesseral system
test
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testability
testability evaluation of aviation products
testability of aviation products
testability of missile
testability prediction and allocation of aviation products
test against an alternative
testament
testamentary succession
Testament: Memoir of the Thoughts and Sentiments of Jean Meslier
test and calibration equipment
test and evaluation of accomplishment
test and launch mode
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