organism: Mus musculus
attributes.tag: strain
attributes.value: not collected
attributes.tag: isolate
attributes.value: not collected
attributes.tag: breed
attributes.value: not collected
attributes.tag: cultivar
attributes.value: not collected
attributes.tag: ecotype
attributes.value: not collected
attributes.tag: age
attributes.value: 6 weeks
attributes.tag: dev_stage
attributes.value: not collected
attributes.tag: collection_date
attributes.value: 2025-07-01
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: sex
attributes.value: male
attributes.tag: tissue
attributes.value: knee
attributes.tag: biomaterial_provider
attributes.value: Jiannan University
attributes.tag: birth_date
attributes.value: missing
attributes.tag: birth_location
attributes.value: missing
attributes.tag: cell_line
attributes.value: FLS
attributes.tag: BioSampleModel
attributes.value: Model organism or animal