What are the main differences between cartilage and bone?

What are the main differences between cartilage and bone? Terms to consider: vascular, diffusion, developing (and mature) cartilage cells and bone cells (use specific terms from lecture), ‘pockets’ containing cells, matrix, collagen and elastic fibers, the functional unit of compact and spongy bone. Use complete sentences (in your own words) and have an organized explanation contrasting cartilage and bone.