FOXD1 and Miyoshi myopathy: Another group has generated Forkhead box D1+ (FOXD1+) interstitial progenitor-like cells from hPSCs capable of differentiating into mesangial and erythropoietin-producing cells; however, the higher-order kidney structure was not recapitulated by aggregating hPSC-derived UB, MM, and interstitial progenitors [148].