Glucagon-like peptide 1 receptor (GLP-1R) expression by nerve fibres in inflammatory bowel disease and functional effects in cultured neurons
Fig 4
Specificity of GLP-1R immunostaining in DRG tissue.
Serial sections of GLP-1R-immunoreactive DRG immunostained with no peptide (A) or with 1 μg peptide (B), 100 ng peptide (C), 10 ng peptide (D), 1 ng peptide (E) or 100 pg peptide (F); Abcam antibody at a dilution of 1:1500; magnification x40.