Figure 5From: Delta-9 tetrahydrocannabinol (THC) inhibits lytic replication of gamma oncogenic herpesviruses in vitro THC has no significant effect on plaque formation of HSV-1 in NIH3T12 cells. NIH3T12 monolayer cultures propagated in 6-well plates were infected with about 100 infectious units of HSV-1 per plate and cultured in the presence of various concentrations of THC or equivalent DMSO solvent. Photographs were taken four days after infection.Back to article page