Pyenson and his fellow researchers are not the first to have spotted the organ, but previous research misidentified it as a cartilaginous joint, Pyenson said.

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 ...

Chondrosarcoma represents a heterogeneous group of primary malignant tumours arising from cartilaginous tissues. These tumours vary widely in clinical behaviour, ranging from slow-growing, locally ...