常見例句Early division phase embryos may use metabolites provided by the suspensor, persistent and degenerating synergids.早期分裂時期的胚可以利用胚柄，宿存和退化中的助細(xì)胞所提供的代謝物。Vacuoles in the synergids tended to concentrate mainly in the chalazal region.There was a peak period of lipid formation in the two synergids.三是助細(xì)胞與珠心相接胚囊壁有些部位出現(xiàn)十分明顯的突起，個別突起內(nèi)有大型嗜鋨躰。 返回 synergids