AllEmbryonic DevelopmentFetal DevelopmentJuvenileAdultIn Vitro hPSC-DerivedSMPC/SC Developmental Trajectory Adult Hindlimb MuscleAdult Myogenic SubsetEmbryonic Week 5-6 HindlimbEmbryonic Week 5-6 Myogenic SubsetEmbryonic Week 6-7 HindlimbEmbryonic Week 6-7 Myogenic SubsetEmbryonic Week 7-8 HindlimbEmbryonic Week 7-8 Myogenic SubsetFetal Week 09 HindlimbFetal Week 09 Myogenic SubsetFetal Week 12-14 Hindlimb MuscleFetal Week 12-14 Myogenic SubsetFetal Week 17-18 Hindlimb MuscleFetal Week 17-18 Myogenic SubsetHX Protocol Week 3 CultureHX Protocol Week 4 CultureHX Protocol Week 4 Myogenic SubsetHX Protocol Week 5 CultureHX Protocol Week 5 Myogenic SubsetHX Protocol Week 6 CultureHX Protocol Week 6 Myogenic SubsetHX Protocol Week 8 CultureHX Protocol Week 8 Myogenic SubsetIn Vivo and In Vitro HX Protocol SMPCs and SCsIn Vivo and In Vitro Multiple Protocols SMPCs and SCsIn Vivo SMPCs and SCsJC Protocol Week 5 CultureJC Protocol Week 5 Myogenic SubsetJuvenile Hindlimb MuscleJuvenile Myogenic SubsetMS Protocol Week 6-7 CultureMS Protocol Week 6-7 Myogenic Subset