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(A) Phase contrast microscopy photos of A549, H358, and HPL1D cells on FN, WI38 ECM, IMR90, and HDF ECM. (B) Immunofluorescent confocal microscopy of A549 cells on WI38-derived ECM stained with Phallodin and DAPI. (C) The circularity of A549 on FN and 3 different fibroblast-derived ECM was calculated. n = 10. *, p ≤ 0.05.
