organism: Sus scrofa
attributes.tag: strain
attributes.value: not collected
attributes.tag: isolate
attributes.value: not collected
attributes.tag: breed
attributes.value: Landrace Yorkshire
attributes.tag: cultivar
attributes.value: not collected
attributes.tag: ecotype
attributes.value: not collected
attributes.tag: age
attributes.value: 1year
attributes.tag: dev_stage
attributes.value: on the 90th day of pregnancy
attributes.tag: collection_date
attributes.value: 2023-09-12
attributes.tag: geo_loc_name
attributes.value: China: Langfang
attributes.tag: sex
attributes.value: female
attributes.tag: tissue
attributes.value: not collected
attributes.tag: BioSampleModel
attributes.value: Model organism or animal