Fig. 4From: Sutherlandia frutescens may exacerbate HIV-associated neuroinflammationEffects of 4 h of S.frutescens extract pre-treatment on monocyte migration across an in vitro BBB. SU1 indicates groups pre-treated with S. frutescens. Results are expressed as mean ± SD. *** = P < 0.0001; ** = P < 0.001Back to article page