目的：观察和研究大鼠颈部肌肉、喉的动脉、静脉及神经支配，探讨喉移植血管、神经的选择及吻合模式。
OBJECTIVE:To study neck muscles, laryngeal arteries and veins of rat, and to discuss vascularized and reinnervation model for rat laryngeal transplantation.
掌短肌为尺神经浅支支配，其浅面的皮肤为尺神经浅支和尺神经的尺动脉支支配。
The muscle was innervated by the superficial branch of ulnar nerve and the overlying skin by the superficial and arterial branches of ulnar nerve.
结论：豚鼠窦房结动脉多数位于其边缘并受丰富的NOS和NPY能神经支配，对调节窦房结血液供应可能有重要作用。
Conclusions: the nodal artery is dominated by plentiful NOS - and NPY-containing nerve fibers. It may play a role for regulating the blood flow of sino-atrial node in guinea-pig.
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