Fig. 5From: Tenofovir-tethered gold nanoparticles as a novel multifunctional long-acting anti-HIV therapy to overcome deficient drug delivery-: an in vivo proof of conceptA Flow cytometry to determine the cell death for apoptosis. Effect of 80, 420, and 500 µg/mL of free TNF, AuNPs, and AuNP-TNF were analyzed at 24 h and 48 h, respectively, B The total apoptosis rate [early+late apoptosis] in the treated and untreated TZM-bl cell lineBack to article page