title: Determination of crown-rump length from fetal long bones: humerus and femur.
mesh_terms: D000365:Age Determination by Skeleton; D005314:Embryonic and Fetal Development; D005260:Female; D005269:Femur / Q000033:anatomy & histology / Q000196:embryology*; D005333:Fetus / Q000033:anatomy & histology*; D006801:Humans; D006811:Humerus / Q000033:anatomy & histology / Q000196:embryology*; D008297:Male; D010012:Osteogenesis