During the period from the pear shaped embryo to the formation of scutellum, some slim cells with thick cytoplasm and small nucleus near the 1st and 2nd layers placenta and some particular big endosperm cells could be seen.

  • 在梨形胚到盾片形成期这一发育阶段,靠近胎座处的1~2层细胞呈狭长形或多边形,细胞质浓厚、细胞核小;

  • 互联网摘选 2025-01-20 13:04:03

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