Borges L F, Moskowitz M A
Neurosci Lett. 1983 Mar 14;35(3):265-70. doi: 10.1016/0304-3940(83)90328-2.
Trigeminal nerves provide the principal afferent pathways for the transmission of intracranial and extracranial head pain. This study, using two retrograde axonal tracers, demonstrated that first division afferents projecting to intracranial and extracranial targets are not commonly axon collaterals of the same neuron. Therefore, divergent axon collaterals probably are not responsible for the phenomenon of referred pain within the first trigeminal division.
三叉神经为颅内和颅外头面部疼痛的传递提供了主要的传入通路。本研究使用两种逆行轴突示踪剂,结果表明投射至颅内和颅外靶点的第一分支传入纤维通常并非同一神经元的轴突侧支。因此,发散的轴突侧支可能并非三叉神经第一分支内牵涉痛现象的原因。