synergid

1.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；

2.Vacuoles in the synergids tended to concentrate mainly in the chalazal region.There was a peak period of lipid formation in the two synergids.

三是助细胞与珠心相接胚囊壁有些部明显的突起，个别突起内有大型嗜锇体。