Deltoid MuscleShoulderStanozololMuscle, SkeletalSpinal CordShoulder JointArthroplastyLacerationsRotator CuffElectromyographyMusclesInjections, IntramuscularCadaverShoulder PainArmSpinal Cord InjuriesMuscle ProteinsMuscle, SmoothMuscle Fibers, SkeletalNerve TransferMuscle, Smooth, VascularMuscle ContractionMuscle DevelopmentSpinal Nerve RootsBrachial Plexus