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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: Mol Cancer Res. 2019 Apr 16;17(7):1556–1570. doi: 10.1158/1541-7786.MCR-19-0165

Figure 5:

Figure 5:

Tumor cells form acinar structures on matrigel and ductal structures on collagen gel. A) Phase contrast images of tumor cells on monolayer, matrigel, and collagen gel. B) KRT14, KRT17, and KRT19 staining patterns of ductal structures on collagen gel.