Schendel K U, Schwartz O, Andreasen J O, Hoffmeister B
Abt. Kieferorthopädie, Universitäts-Kopfklinik, Heidelberg, W. Germany.
Int J Oral Maxillofac Surg. 1990 Aug;19(4):247-9. doi: 10.1016/s0901-5027(05)80403-5.
The reinnervation of 8 autotransplanted teeth in 4 green vervet monkeys (Ceropithecus aethiops) was examined. The lateral maxillary incisors of each animal were extracted and transplanted to the contralateral side. The root formation was incomplete with an open apical foramen. The monkeys were killed 1, 2 or 4 months after transplantation and examined histologically by a S-100 monoclonal antibody staining. A few single nerve fibres could be seen 1 month after transplantation. After 2 months, several nerve bundles could be detected throughout the whole pulp. After 4 months, a larger number of nerve bundles, comparable to the densely innervated dental pulp of non-transplanted teeth, could be seen throughout the whole pulp.
对4只绿长尾猴(非洲绿猴)的8颗自体移植牙的神经再生情况进行了研究。将每只动物的上颌侧切牙拔除并移植到对侧。牙根形成不完全,根尖孔开放。移植后1、2或4个月处死猴子,采用S-100单克隆抗体染色进行组织学检查。移植后1个月可见少量单根神经纤维。2个月后,在整个牙髓中可检测到几根神经束。4个月后,在整个牙髓中可见大量神经束,与未移植牙齿的牙髓密集神经支配情况相当。