body composition         DXA   Donahue1 percent of body mass that is fat, head excluded   [%] 30 strains   age 15-16wks   Inbred Donahue1 weight of fat portion of body mass, head excluded   [g] 30 strains   age 15-16wks   Inbred Donahue1 lean body tissue mass, head excluded   [g] 30 strains   age 15-16wks   Inbred Donahue1 total tissue mass, head excluded   [g] 30 strains   age 15-16wks   Inbred   bone — mineral density and content — skull         DXA   Donahue1 skull bone mineral density   [g/cm2] 30 strains   age 15-16wks   Inbred   bone — mineral density and content — spine         DXA   Donahue1 spine (L2-L5) bone mineral density   [g/cm2] 30 strains   age 15-16wks   Inbred   bone — mineral density and content — whole body without head         DXA   Donahue1 bone mineral density and content         • BMD  • BMC  30 strains   age 15-16wks   Inbred   bone — morphology — craniofacial         DXA   Donahue1 skull [mm]         • length  • height  • width  29 strains   age 15-16wks   Inbred Donahue1 facial [mm]         • nasal length  • distance between eyes  29 strains   age 15-16wks   Inbred Donahue1 mandibular length [mm]         • upper jaw  • lower jaw  29 strains   age 15-16wks   Inbred   endocrine — hormones         radioimmunoassay   Donahue1 osteocalcin (serum OC)   [ng/mL] 30 strains   age 15-16wks   Inbred Donahue1 insulin-like growth factor 1 (adjusted serum IGF-1)   [ng/mL] 30 strains   age 15-16wks   Inbred   endocrine — hormones         metabolic panel   Donahue1 thyroxine (serum T4)   [µg/dL] 30 strains   age 15-16wks   Inbred

Number of mice tested per strain, for each measurement