gastrulan.
英 'gæstrʊlə | 美 'gæstrʊlə
中文n. [胚] 原肠胚；胚囊
词根词源
gastrula (n.)1874, a Modern Latin coinage (Haeckel), from Latin gaster, from Greek gaster (genitive gastros) "stomach" (see gastric) + Latin -ula, diminutive suffix. Related: Gastrular; gastrulation.
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