Fig. 1

Atp6i−/− mice exhibited arrested root formation, osteopetrosis phenotype due to impaired OC activity and increases the number of TRAP-positive osteoclasts in alveolar and femoral bone at 2 weeks. a TRAP and anti-CtsK IHC staining of representative mandibles in WT and Atp6i−/− mice groups. The middle and right panels are the black dotted boxed area from the left panels. b, c Quantification data of TRAP and anti-CtsK IHC staining of WT and Atp6i−/− mice groups. d TRAP and anti-CtsK IHC staining of representative femur in WT and Atp6i−/− mice groups. The middle and the right panels are the black dotted boxed area from the left panels. e, f Quantification data of TRAP and anti-CtsK IHC staining of WT and Atp6i−/− mice groups. n = 7 in each group; *** P < 0.001