Correlation of average calcium concentration of vertebral trabecular bone (Tb·CaMean) versus mineralizing surface per bone surface (Tb.MS/BS) ((a) based on calcein (CAL) labels, (b) based on tetracycline (TCY) labels)) measured in the same bone compartment. Correlation outcomes (Spearman rank order correlation coefficient R and corresponding p-value) for all animal groups (INT white, VEH light gray, ODN-L dark gray circle, ODN-H dark gray triangle, and ALN black) and for those without INT are shown.