👉 A stereogastrula is a type of tooth structure that is found in both humans and other animals, including birds. It consists of two overlapping, curved rows of teeth, called the suture line, which are often visible when one looks at the teeth from below. The suture line is also known as the "skeleton" of the teeth, and it plays a crucial role in supporting the tooth structure and ensuring that the teeth do not break while grinding or chewing. Stereogastr