Serum and urinary biochemistries from GPRC6A+/+ and GPRC6A−/− mice at age of 16 week old.

aSerum calcium were measured at 8 week-old mice. Data are mean±SEM from more than 10 individual mice in each group.bGlucose was measured total blood after over night fasting from more than four mice of GPRC6A+/+ and GPRC6A−/− male mice, respectively.cSerum osterocalcin, testosterone, estradiol, LH and FSH were measured from more than six mice of GPRC6A+/+ and GPRC6A−/− male mice, respectively.*and ** Significant difference from GPRC6A+/+ and GPRC6A−/− mice at p p