Source:http://linkedlifedata.com/resource/umls/id/C0029418
MSH: Bone-forming cells which secrete an EXTRACELLULAR MATRIX. HYDROXYAPATITE crystals are then deposited into the matrix to form bone.,CSP: bone forming cells which secrete an extracellular matrix, hydroxyapatite crystals are then deposited into the matrix to form bone.,NCI: Cells which secrete an extracellular matrix into which hydroxyapaetite crystals are deposited to form bone.