cartilage bone: any bone that develops within cartilage rather than a fibrous tissue
bone: rigid connective tissue that makes up the skeleton of vertebrates
coelogyne: any of various orchids of the genus Coelogyne with: clusters of fragrant lacy snow-white flowers; salmon-pink solitary flowers; chainlike racemes of topaz and chocolate brown flowers; spikes of delicate white spice-scented flowers; emerald green flowers marked with blue-black