Bone Oxygen Femur 11.70 Femur 11.79 Femur 11.91 Femur 12.15 Tibia 11.33 Tibia 11.41 Tibia 11.62 Tibia 12.15 Tibia 12.30 Metatarsal 11.32 Metatarsal 11.65 Metatarsal 11.96 Metatarsal 12.15 Proximal caudal 10.93 Proximal caudal 11.01 Proximal caudal 11.08 Proximal caudal 11.12 Proximal caudal 11.28 Proximal caudal 11.37 Mid-caudal 11.35 Mid-caudal 11.43 Mid-caudal 11.50 Mid-caudal 11.57 Mid-caudal 11.92 Distal caudal 11.95 Distal caudal 12.01 Distal caudal 12.25 Distal caudal 12.30 Distal caudal 12.39