Preparation of injectable porcine skin-derived collagen and its application in delaying skin aging by promoting the adhesion and chemotaxis of skin fibroblasts

Ni He, Chao Liu, Lili Kong, Limin Zhai, Jiapeng Chen, Qingpeng Liu, Zhendong Chen, Mengdie Wu, Jie Chen, Yiyan Guo, Weiwei Bai, Dandan Zhang, Kunwen Xia, Guowei Huang, Shengjun Pan, Beining Liao, K. Ma, Lingkun Zhang, Jian Cheng, Yan‐Qing Guan