Both substances hold together the bodies of various creatures such as mammals, fish and other vertebrates.
Cartilage (also known as gristle particularly in the context of cooking) is firm, flexible...
The both have the same structure. Like they both have 14 phalanges, they both have 5 bones in the middle called Metacarpal (in hand), Metatarsal (in foot), and they both have the wrist/ankle bones...