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. Author manuscript; available in PMC: 2020 Nov 1.
Published in final edited form as: J Cell Physiol. 2019 Apr 22;234(11):20608–20622. doi: 10.1002/jcp.28665

FIGURE 3.

FIGURE 3.

Confocal images of 7-day and 14-day growth of MCF-7 and OVCAR-8 cell lines in 3D Matrigel ECM. (a) OVCAR-8 cells grown in 21% O2 for 7 days. (b) MCF-7 cells grown in 21% O2 for 7 days. (c) OVCAR-8 cells grown in 21% O2 for 14 days. (d) MCF-7 cells grown in 21% O2 for 14 days. (e) OVCAR-8 cells grown in 3% O2 for 7 days, and (f) MCF-7 cells grown in 3% O2 for 7 days. (g) OVCAR-8 cells grown in 3% O2 for 14 days. (h) MCF-7 cells grown in 3% O2 for 14 days. (i) OVCAR-8 cells grown in gradient O2 for 7 days. (j) MCF-7 cells grown in gradient O2 for 7 days. (k) OVCAR-8 cells grown in gradient O2 for 14 days, and (l) MCF-7 cells grown in gradient O2 for 14 days. See also Supplemental Figures 1 and 2.