Table 2.
In vitro anti-Toxoplasma gondii selectivity of Dictamnus dasycarpus extract

Herbs	Hela cell IC50 (µg/mL)	T. gondii IC50 (µg/mL)	Selectivitya
Dictamnus dasycarpus	10619.6	1412.5	7.52
Sulfadiazine	351.327	168.842	2.08

IC₅₀, median effective concentration.
Ratio of the IC₅₀ value for HeLa cells to the IC₅₀ value for T. gondii strain.