here , we ( 1 ) briefly review the evidence establishing the hematopoietic and probable monocytic origin of ocs , ( 2 ) present new data on the role of l-gamma-carboxyglutamic acid in osteocalcin-evoked chemotaxis and ( 3 ) describe the time course and likely developmental relationships between the appearance of circulating oc precursor cells , osteoclast differentiation , and the formation of mineralized bone matrix in the chick embryo .
C0029419
osteocalcin
C1412791
oc