ANSWERS: 2
-
Osteoblasts.
-
An osteoblast is a cell that makes bone. It does so by producing a matrix that then becomes mineralized. Bone mass is maintained by a balance between the activity of osteoblasts that form bone and other cells called osteoclasts that break it down. http://www.britannica.com/eb/article-9057585/osteoblast http://image.bloodline.net/stories/storyReader$1702
Copyright 2023, Wired Ivy, LLC