Collagen mrna expression in fibroblasts cultured in vitro and fibroblast response to epidermal growth factor stimulation 体外培养不同代次成纤维细胞胶原基因表达及成纤维细胞对表皮细胞生长因子刺激的反应
2.
The effect of the three culture systems on formation of es colonies at primary passage was not remarkable but significant in . es colonies formation after passage and the highest times of passage 试验中设计的三种培养条件对原代es集落的形成影响不显著，但对传代后的es集落的形成和传代的代次有显著差异。
