highly significantp < 0.0001
Distal femora from young adult ptx3 −/− females (10–12 weeks old) on B6 background showed highly significant decrease in trabecular bone volume ( p < 0.0001), which was paralleled by decreased trabecular number and trabecular thickness, as well as increased trabecular separation compared to ptx3 +/+ mice (Figure 1 ).