part_of part of part of results in development of skeletal system development animal organ development anatomical structure development cartilage development GO:0051216 Wikipedia:Chondrogenesis cartilage organ development cartilage element development cartilage biosynthesis biological_process cartilage biogenesis cartilage formation The process whose specific outcome is the progression of a cartilage element over time, from its formation to the mature structure. Cartilage elements are skeletal elements that consist of connective tissue dominated by extracellular matrix containing collagen type II and large amounts of proteoglycan, particularly chondroitin sulfate. chondrogenesis connective tissue development cartilage element