The Effect of Sertoli Cells on Xenotransplantation and Allotransplantation of Ventral Mesencephalic Tissue in a Rat Model of Parkinson’s Disease oleh Yun-Ting Jhao, Chuang-Hsin Chiu, Chien-Fu F. Chen, Ta-Kai Chou, Yi-Wen Lin, Yu-Ten Ju, Shinn-Chih Wu, Ruoh-Fang Yan, Chyng-Yann Shiue, Sheau-Huei Chueh, Christer Halldin, Cheng-Yi Cheng, Kuo-Hsing Ma