these observations show that in the rat the noradrenergic denervation of the epididymal segment of the vas deferens after medial transection is partially reversible by anastomosis 4 weeks later , and that full noradrenergic reinnervation of the organ is not essential for the return of fertility after vasectomy and vasovasostomy in this species .
C0042360
vas deferens
C0042387
vasectomy