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- synergid nuceli 助核
- Pollen tube entered one synergid, and released two sperms between egg and central cells. 精子脱掉细胞质鞘后，形成精核与细胞质体；
- Synergid cells Two haploid cells located near the egg cell at the micropylar end of the embryo sac in flowering plants. 助细胞：存在于开花植物胚囊内，是位于珠孔端的卵细胞两侧的两个单倍体细胞。
- Additional embryo resulted from the fertilized synergid was observed in T. chinensis. 助细胞被受精产生多胚现象。
- The persistent synergid may still have a synthetic function as its cell wall becomes thick and lipids occur. 因宿存助细胞壁变厚，细胞质内出现脂滴，宿存助细胞可能仍有合成功能。
- The cell wall surrounds the cell, but its chalzal ends and the lateral wall with synergid is discontinuous. 细胞外被细胞壁，其合点端及侧方与助细胞共同壁不连续。
- Mature embryo sac has 8 nucleis.Egg cell has obvious polarity.One synergid degenerates before fertilization, the other does after fertilization. 成熟胚囊为八核七细胞，卵细胞极性明显，助细胞在极核融合前已退化一个，另一个宿存，宿存助细胞丝状器明显，并保留退化助细胞的痕迹。
- After pollination one synergid degenerates and one synergid still exists during the ellipsoidal embryo stage and undergoes a slow degeneration. 传粉后，一个助细胞退化，宿存助细胞至椭形胚期尚存在。
- The synergid possesses a larger nucleus located in the expanded portion of the cell and many small vacuoles throughout the cytoplasm. 助细胞有一较大的核，位于细胞膨大的部位，众多的小液泡遍布细胞质中。
- Pollen tube entered and destroyed one synergid and released successive round staff between egg and central cells.One sperm nucleus entered egg and the other entered central cell. 两个精核分别进入卵细胞和中央细胞分别与卵核和极核融合。
- Keywords Chemical;process;zinc chloride;powdered active carbon;zinc consumption;synergid activator; 化学法;氯化锌;粉状活性炭;锌耗;助活化剂;
- There are commonly eight nuclei in the embryo sac: the egg apparatus at the micropylar end, made up of an gee nucleus and two synergid nuclei; 胚囊：是存在于显花植物胚珠珠心中的一个大型椭圆状的囊状结构，卵细胞受精和随后的胚胎发育均在这里进行。
- synergidn. [植]助细胞
- synergid embryo 助细胞胚
- synergid haustorium 助细胞吸器
- synergid nuclei 助核
- synergid nucleus 助核
- degenerated synergid 托盘状花冠, 低托杯状花冠
- degenerate synergid 退化助细胞
- persistent synergid 酸土植物
