Fig. 2From: Phytochemicals inhibit migration of triple negative breast cancer cells by targeting kinase signalingFisetin inhibits collagen invasion of TNBC cells. Z-projected images of spheroids of (a) MDA-MB-157 and (b) BT-549 cells in collagen hydrogel without and with 100 μM fisetin treatment for 24 and 72 h. Scale bar is 300 μm. Total pixels area occupied by (c) MDA- MB-157 and (d) BT-549 cells in the collagen matrix. *p < 0.001Back to article page