Green silver nanoparticles (AgNPs) and crude ethanolic, methanolic, aqueous, acetonic extracts from leaves of Agave americana, Mentha spicata, Mangifera indica were scrutinized for possible antineoplastic cytotoxic efficacy. In this study, all the synthesized AgNPs characterized using UV-Vis spectroscopy, X-ray diffraction, SEM (scanning electron microscopy), TEM (transmission EDX-spectroscopy,...