(c) Staining for CTNI and DNA (DAPI) in scratch assay using control, PDHA1STA OE or PDK3 OE RNCMs immediately or at 3 days after generating the scratch; magnified view of area in white boxes shown below; arrowheads point to membrane protrusions of RNCMs; quantification of CM membrane protrusions shown on the right (n = 4 biological replicates for each condition). 