Compare and contrast the morphological characteristic of osteichthyes and chondrichthyes?

There are many differeces between chondrichthyes and osteichthyes.

Chondrichthyes means "cartilaginous fishses", in fact their skeleton is made up of cartilage, while osteichthyes, which means "osseous fishes", have an osseous skeleton, but there are other differences: chondrychthyes have many branchial fessures, different reproduction, lack of swim bladder, and many others.