Fig. 1From: Nerve growth factor and Tropomyosin receptor kinase A are increased in the gastric mucosa of patients with functional dyspepsiaThe protein expression of NGF in the gastric mucosa. a, HE staining of the gastric antrum in the FD subgroups and healthy control group (400×). b, c, The protein expression of NGF in the gastric mucosa was detected by immunohistochemistry (400×). *P < 0.01 compared with the control group. d, The protein expression of NGF in the gastric mucosa was detected by Western blot. β-actin served as a controlBack to article page