While the common ancestor of vertebrates with synovial joints is still a mystery, the oldest specimen with evidence of these ...

The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the oldest jawed fishes had bones with joint cavities for articulated ...

Explores the anatomy and functions of human joints, categorizing them into three main types: fibrous, cartilaginous, and synovial. It details the characteristics and subtypes of each joint type, ...

Cartilaginous fish form the same style of joint that we do, while jawless fish don't. Cartilaginous fish form the same style ...

Analysis revealed cavitated joints in the cartilaginous fish, but not in lampreys. Additionally, the cartilaginous fish exhibited certain proteins and developmental processes that are shared with ...

Analysis revealed cavitated joints in the cartilaginous fish, but not in lampreys. Additionally, the cartilaginous fish exhibited certain proteins and developmental processes that are shared with ...

These joint cavities can be seen in cartilaginous fish such as skates or sharks. However, when the researchers studied jawless fish such as lampreys and the hagfish, not a single synovial joint cavity ...

Development of the osseous and cartilaginous acetabular index in normal ... a retrospective cohort study of medium-term data from a National Joint Registry. Cemented polyethylene and cementless ...