The mesoderm differentiates into several key structures, including:
Muscular system - All types of muscle tissues, including skeletal, smooth, and cardiac muscles. Skeletal system - Bones, cartilage, and connective tissues. Circulatory system - Heart, blood vessels, and blood cells. Excretory system - Kidneys, ureters, and parts of the reproductive system. Dermis - The middle layer of the skin.
