👉 Pseudoheptamelus is a term that refers to a type of pseudoplastic, or fibrous, tissue found in the body of some animals, including birds and reptiles. These tissues are characterized by their ability to form a solid structure when stretched or pulled, rather than being permanently broken down into smaller pieces. Pseudoheptamelus can also be distinguished from true heptamelus, which is a type of pseudoplastic tissue that forms during the development of the embryo