Zhou Yan's invention patent

1. Tan, Zhu Hongqing, Hua Ping used serum-free medium to culture and expand skin keratinocytes in vitro. 2. The extracorporeal perfusion bioreactor system constructed by Tan, Ding, Gu Xiaohua. 3. The large-scale preparation method of bone marrow mesenchymal stem cells by Tan, Hu Jingbo and Jiang Dandan. 4. The method of inducing bone marrow mesenchymal stem cells into chondrocytes by three-dimensional culture of Tan, Jiang Dandan and Hu Jingbo. 5. Tan, using bioreactor to prepare double-layer active artificial skin. 6. Tan, Zhu, Hua Ping, Niu Hongxing and serum-free medium are suitable for large-scale culture of various animal cells. 7. Tan, Zhu, Niu Hongxing, Hua Ping, Gu Xiaohua, a high-density continuous perfusion culture method for animal cells. 8. Tan, Niu Hongxing, Zhu, Hua Ping, Gu Xiaohua, fed-batch culture method of animal cells. 9. Jiang Hua, Tan,,,, Biphasic bioreactor system is used to culture tissue engineered cartilage in vitro. 10., Wei Wu, Tan Wensong, Serum-free medium for in vitro culture and expansion of bone marrow mesenchymal stem cells. 1 1. Niu Hongxing, Zhao Liang,,, Tan, a protein-free medium suitable for large-scale culture of NS0 cells and antibody production. 12. Tan, Zhao Liang, Chen Fei. Low-protein culture medium without animal origin suitable for producing animal cell products.