Oriented collagen tubes combined with basic fibroblast growth factor promote peripheral nerve regeneration in a 15 mm sciatic nerve defect rat model

Hisako Fujimaki, Kentaro Uchida, Gen Inoue, Masayuki Miyagi, Noriko Nemoto, Taro Saku, Yoshihiro Isobe, Kazuhide Inage, Osamu Matsushita, Saburo Yagishita, Jun Sato, Shotaro Takano, Yoshihiro Sakuma, Seiji Ohtori, Kazuhisa Takahashi, Masashi Takaso