Fig. 3From: Impact of silver nanoparticles as antibacterial agent derived from leaf and callus of Celastrus paniculatus WilldThe UV-visible spectra of AgNPs synthesized from CP in vivo leaves and in vitro-derived callus were recorded after time intervals of 2 min, 30 min, 1 h, 2 h, and 24 h from the beginning of the reaction in a leaf extract, b callus extractBack to article page