👉 Thoracochaeta is a group of small, mesenchymal ecdysis-forming cells that form in the thoracic cavity and are involved in the formation of the thorax. They are characterized by their ability to migrate into the lungs through the pleural space, where they can then differentiate into myoblasts and enter the interstitial spaces to form a network of mesenchymal ecdysis. This process is essential for the development of the thoracic cavity, including the
