TyPes of endosPerm and embryo sac and structural feature of susPensor were also discussed.
还对沙打旺胚柄的构造特点，胚乳和胚囊的类型等进行了讨论。
The suspensor is developed fully at the stage of globular embryo and consists of 3 cells, which are degenerated later.
胚柄在球形胚时期最发达，但胚柄短小，只由3个扁平细胞组成，之后逐渐退化。
The embryo initials and suspensor cells showed very weak Feulgen positive reaction in the proembryo and young embryo.
在原胚及幼胚胚原细胞质中也呈现很弱的正反应。
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