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单词 archiblast
释义 archiblast Embryol.|ˈɑːkɪblæst|
[f. archi- + -blast.]
The formative yolk in an ovum, which constitutes the germ; also applied to the epiblast. (In both uses distinguished from parablast 2, q.v.) Hence archiˈblastic a.
1876tr. Wagner's Gen. Pathol. 462 The archiblast embraces all tissues.1876[see parablast 2].1885W. Stirling tr. Landois' Human Physiol. II. 1128 He calls these structures parablastic, in opposition to the archiblastic, which belong to the three layers of the embryo.
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