Question

immature, unspecialized bone cells are called _________. a osteoprogenitor cells b osteocytes c osteoclasts

Explanation:

Osteoprogenitor cells are immature, unspecialized bone - forming cells that can differentiate into other bone cell types. Osteocytes are mature bone cells within the bone matrix, and osteoclasts are cells involved in bone resorption.

Answer:

A. osteoprogenitor cells