DON毒素对小麦细胞培养物的影响与毒素浓度、外植体来源和继代培养时间等因素有关；
The effect of DON toxin on cultured wheat cells was related to the toxin concentration, explants and subculture duration.
本文首次于国内报道原代和继代培养猪冠状动脉平滑肌细胞的光、电镜结构特征。
This study reports the features of porcine coronary artery smooth muscle cells in the primary culture and subculture with light and electron microscopes for the first time in China.
经过两年多(15个世代)的继代培养，建立了党参体细胞无性系。
Somatic clones were established after 15 generations of subculture for more than two years.
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