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球形胚
[植] globular embryo
- 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 suspensor is developed fully at the stage of globular embryo and consists of 3 cells, which are degenerated later. - 球形胚时期，淀粉含量再次升高，表明此阶段淀粉积累多于消耗。
In the period of globular embryo, the content of starch rises up again , which shows the accumulation of starch exceeds its consumption. - 体细胞胚胎的成熟过程大致可分为四个时期：球形胚时期、心形胚时期、鱼雷形胚时期，以及具有子叶的成熟胚时期。
The process of mature Somatic embryos could be divided into four periods, which are globular embryoid period, heart-shaped embryoid period, torpedo-shaped embryoid period and cotyledonary embryoid.
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