Regarding the mobilization of calcium from the maternal bones to form the fetal bone, which cell is responsible for degrading the bone matrix to ma...

Regarding the mobilization of calcium from the maternal bones to form the fetal bone, which cell is responsible for degrading the bone matrix to make calcium available in the bloodstream and is also active in bone modeling after a fracture?

Osteoclasts.
Fibrocytes.
Astrocytes.
Osteoblasts.
Chondrocytes.
a) Osteoclasts.
b) Fibrocytes.
c) Astrocytes.
d) Osteoblasts.
e) Chondrocytes.