👉 Endocarps are a type of embryonic tissue that develops from the endoderm, a layer of cells that forms in the innermost layers of developing organs and structures. Endocarps are responsible for various functions, including immune response, growth, development, and repair of tissues. In terms of anatomy, they are typically found within the lining of the internal ear, specifically on the outer part of the ear canal. They have a thin, transparent layer that is composed of smooth muscle