Guo Y, Goldberg S J, McClung J R
Department of Anatomy, Virginia Commonwealth University, Richmond 23298-0709, USA.
Brain Res. 1996 Jul 29;728(2):277-80. doi: 10.1016/0006-8993(96)00551-3.
Surgical techniques were used to isolate the extrinsic bellies of the styloglossus and hyoglossus muscles from the body of the tongue for cholera toxin HRP injection. An average of 53 styloglossus and 121 hyoglossus motoneurons in the dorsal subdivision of the hypoglossal nucleus were demonstrated using tetramethyl benzidine histochemistry. Styloglossus motoneurons were restricted to the rostral 25% of the nucleus while hyoglossus motoneurons occupied other regions of the dorsal nucleus.
采用手术技术将茎突舌肌和舌骨舌肌的外在肌腹与舌体分离,以便进行霍乱毒素辣根过氧化物酶注射。使用四甲基联苯胺组织化学方法,在舌下神经核背侧亚区平均显示出53个茎突舌肌运动神经元和121个舌骨舌肌运动神经元。茎突舌肌运动神经元局限于舌下神经核头端的25%区域,而舌骨舌肌运动神经元占据背侧核的其他区域。