organism: Mus musculus
attributes.tag: strain
attributes.value: C57BL/6
attributes.tag: isolate
attributes.value: mouse 7
attributes.tag: age
attributes.value: 3 months
attributes.tag: collection_date
attributes.value: 2020-07-10
attributes.tag: geo_loc_name
attributes.value: China: Wuhan
attributes.tag: sex
attributes.value: male
attributes.tag: tissue
attributes.value: brain
attributes.tag: biomaterial_provider
attributes.value: Tongji Hospital, HUST
attributes.tag: cell_type
attributes.value: perivascular macrophages
attributes.tag: health_state
attributes.value: normal
attributes.tag: isolation_source
attributes.value: brain perivascular macrophages isolated by FACS
attributes.tag: phenotype
attributes.value: wild type
attributes.tag: BioSampleModel
attributes.value: Model organism or animal