Fig. 4From: Antioxidant Potential of Artemisia capillaris, Portulaca oleracea, and Prunella vulgaris Extracts for Biofabrication of Gold Nanoparticles and Cytotoxicity AssessmentHR-TEM Images of PV-AuNPs. The scale bar represents a 50 nm, b 50 nm, c 50 nm, d 50 nm, e 10 nm, f 2 nm, g 2 nm, and h 2 nmBack to article page