犬疑似肌营养不良，胸肌肥大

Dog suspected of having muscular dystrophy; however, a definitive diagnosis was not established. (A) Muscular hypertrophy of the thoracic limbs. (B) Comparison of thoracic and pelvic limbs demonstrating more pronounced muscular hypertrophy of the thoracic limbs relative to the pelvic limbs.