Figure 1.
Normal bone remodeling. M-CSF, monocyte/macrophage colony stimulating factor; RANKL, receptor-activated nuclear factor-kappa B ligand; CCL3, C–C motif chemokine ligand 3; TRACP iso5B, tartrate-resistant acid phosphatase 5b; Runx2, runt-related transcription factor 2; DKK1, dickkopf WNT signaling pathway inhibitor 1.