Figure 3From: Cytotoxic and antioxidant properties of active principals isolated from water hyacinth against four cancer cells lines Dose-response curve of Eichhornia crassipes crude extract in solid Tumor cell line culture of HeLa (●) HepG2 (○) MCF-7 (▼) and EACC (■) cells. Cells were exposed to the crude extract for 72 h. Cell viability was determined by using of SRB-U assay while for EACC the incubation was for 4 h and viability was determined by use Trypan blue assay and data are expressed as mean ± S.D (n = 3).Back to article page