Long bones lengthen at the epiphyseal plateepiphyseal plateThe epiphyseal plate (or epiphysial plate, physis, or growth plate) is a hyaline cartilage plate in the metaphysis at each end of a long bone.
› wiki › Epiphyseal_plateEpiphyseal plate - Wikipedia with the addition of bone tissue and increase in width by a process called appositional growth.Aug 14, 2020