同义词： archespore
以上来源于: WordNet
N the cell or group of cells in a sporangium that gives rise to spores (产生孢子的)孢原 [botany]
The female archesporium differentiates from the single cell under the epidermis of nucellus.
雌性孢原处于珠心表皮之下，为单细胞。
Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.
大孢子和雌配子体发生：孢原为一个细胞，它直接起大孢子母细胞功能。
A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.
孢原细胞处于珠心表皮之下，直接起大孢子母细胞的功能。
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