The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.
心皮生孢子的维管植(羊齿类)还有具胚珠的裸子植的大孢子叶是同源的。
The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.
心皮生孢子的维管植(羊齿类)还有具胚珠的裸子植的大孢子叶是同源的。
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