Definition: Ectoplastic is a term used in the field of medicine, specifically in the context of bone and cartilage. It refers to cells that are not normally found in the body but have been genetically altered or modified to form these structures. These cells can be found in various parts of the body, including bones, cartilage, and tendons. The term "ectoplastic" comes from the Latin word "ecto," which means outside or on the outside, referring to the outer layer