At the globular embryo stage, the suspensor had well developed, which was richly cytoplasmic and contained abundant starch, and its remnants still exicted in the late heart-shaped embryo stage.
英
美
释义
胚柄基部发育迅速,具吸器作用,球形胚期胚柄最为发达,其细胞质丰富,贮藏淀粉类物质,至晚心形胚期胚柄依然存在。
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