Fig. 4From: Acute changes in morphology and renal vascular relaxation function after renal denervation using temperature-controlled radiofrequency catheterRepresentative histological images of nerves (× 200). (a-c) The Sham-RDN group, (d-f) the RDN group. Black arrows indicate neuro-vacuolar degeneration sites. Abbreviations: RDN, renal denervation; TH, tyrosine hydroxylaseBack to article page