Early division phase embryos may use metabolites provided by the suspensor, persistent and degenerating synergids. 早期分裂时期的胚可以利用胚柄,宿存和退化中的助细胞所提供的代谢物。
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位出现十分明显的突起,个别突起内有大型嗜锇体。