Complex sentence: Although "chondroblast" is still commonly used to describe an immature chondrocyte, use of the term is discouraged, for it is technically inaccurate since the progenitor of chondrocytes (which are mesenchymal stem cells) can also differentiate into several cell types including osteoblasts.
Split into simpler sentences: Although "chondroblast" is still commonly used to describe an immature chondrocyte, use of the term is discouraged. It is technically inaccurate, since the progenitor of chondrocytes (which are mesenchymal stem cells) can also differentiate into several cell types including osteoblasts.