organism: Mus musculus
attributes.tag: strain
attributes.value: none
attributes.tag: isolate
attributes.value: The first sampled sexually immature female individual
attributes.tag: breed
attributes.value: C57BL/6J
attributes.tag: cultivar
attributes.value: none
attributes.tag: ecotype
attributes.value: China
attributes.tag: age
attributes.value: 4 weeks
attributes.tag: dev_stage
attributes.value: Weaning period and juvenile stage
attributes.tag: collection_date
attributes.value: 2023-03
attributes.tag: geo_loc_name
attributes.value: China: Sichuan
attributes.tag: sex
attributes.value: female
attributes.tag: tissue
attributes.value: ovaries
attributes.tag: BioSampleModel
attributes.value: Model organism or animal