Conclusion Senescence of human skin fibroblasts can be induced by UVB irradiation, and the mechanism may relate to the decrease of collagen synthesis and increase of collagen degradation.
结论U VB照射能诱导人皮肤成纤维细胞发生衰老，其机制可能与细胞胶原合成减少而降解增加有关。
2
In this paper, electron beam irradiationinduced decoloration and degradation of two reactive dyes have been presented.