organism: Mus musculus
attributes.tag: source_name
attributes.value: forelimb long bones (humerus, radius, ulna)
attributes.tag: tissue
attributes.value: forelimb long bones (humerus, radius, ulna)
attributes.tag: strain
attributes.value: C57BL/6J
attributes.tag: genotype
attributes.value: wild-type
attributes.tag: age
attributes.value: postnatal day 1
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: collection_date
attributes.value: missing