Description : An osteon is defined as a a) microscopic functional bone unit. The center of an osteon contains a capillary. b) bone-forming cell. An osteoblast is a bone-forming cell. c) bone resorption cell. An osteoclast is a bone resorption cell. d) mature bone cell. An osteocyte is a mature bone cell.
Last Answer : a) microscopic functional bone unit. The center of an osteon contains a capillary.