Fig. 2From: Citral induced apoptosis in MDA-MB-231 spheroid cellsSpheroid formation of MDA-MB-231 in serum free media at (a) day 5 and (b) day 7. All the experiments were performed in three biological replicates and each with triplicates. All data are expressed as mean ± S.E.M. with (*p < 0.05)Back to article page