• 扁桃果实由单心皮上位子房发育而成,边缘胎座,横生胚珠。

    The almond fruit was developed from solitary carpel in the superior ovary which there were the border placenta and amphitropous ovule.

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  • 子房具胚珠20—23枚,胚珠横生,珠被二层,薄珠心,孢原细胞直接起大孢子母细胞作用。

    The ovary contains 20-23 ovules. The ovules are hemitropous, with 2 integuments, tenuinucellate and the archesporial cell functions directly as the mega-spore mother cell.

    youdao

  • 子房具胚珠20—23枚,胚珠横生,珠被二层,薄珠心,孢原细胞直接起大孢子母细胞作用。

    The ovary contains 20-23 ovules. The ovules are hemitropous, with 2 integuments, tenuinucellate and the archesporial cell functions directly as the mega-spore mother cell.

    youdao

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