Table 2.

Primary antibodies and their dilutions used in immunohistochemical analyses

Primary antibodies	Source and concentration	Dilution cryostat sections	Dilution paraffin sections
Cathepsin B (mouse anti-human)	Faculty of Pharmacy, University of Ljubljana (3E1); 0.918 mg/mL	1:200	1:100
Cathepsin K (rabbit anti-human)	Abcam (ab19027); 0.5 mg/mL	1:200	1:200
Cathepsin X (goat anti-human)	R&D systems (AF934); 0.5 mg/mL	1:200	1:200
CD133 (prominin-1) (mouse anti-human)	Miltenyi Biotech (W6B3C1); 0.1 mg/mL	1:50	1:10
SDF-1α (stromal-derived factor 1α) (rabbit anti-human)	Abcam (ab9797); 0.5 mg/mL	1:200	1:200
SMA (smooth muscle actin) (rabbit anti-human)	Abcam (ab5694); 0.2 mg/mL	1:200	1:200
CD68 (mouse anti-human)	Dako (clone EBM 11); 0.46 mg/mL	/	1:50