Deltoid MuscleShoulderStanozololMuscle, SkeletalShoulder JointArthroplastyLacerationsAxillaAxillary ArteryRotator CuffMusclesArmCadaverInjections, IntramuscularElectromyographyShoulder PainAxillary VeinMuscle ProteinsBrachial PlexusMuscle, SmoothNerve TransferMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle ContractionMuscle DevelopmentLymphatic MetastasisLymph Node ExcisionSentinel Lymph Node Biopsy