Fig. 1From: Huang Lian Jie Du Decoction enhances the anti-tumor efficacy of immune checkpoint inhibitors by activating TLR7/8 signalling in melanomaRepresentative full-scan chromatograms of (A) Standard solutions; (B) Sample solution: Epiberberine (5.82Â min), berberine (6.42Â min), palmatine (6.36Â min), coptisine (5.86Â min), Phellodendrine chloride (4.18Â min), baicalin (5.97Â min), gardenoside (4.27Â min)Back to article page