<i>In vitro</i> activity of chloroform extract of <i>E. tereticornis</i>, its main constituent Ursolic Acid (UA) and reference drugs ivermectin and DEC on microfilariae and female adult worms of <i>B. malayi</i>.

aLC100 = 100% reduction in motility indicates death of parasite; bIC50 = 50% concentration of the agent at which 50% inhibition in motility is achieved; cCC50 = concentration at which 50% of cells are killed; SI = Selectivity Index (CC50/IC50); w.r.t. = with respect to; *Diethylcarbamazine citrate. In vitro activity of chloroform extract of E. tereticornis, its main constituent Ursolic Acid (UA) and reference drugs ivermectin and DEC on microfilariae and female adult worms of B. malayi.