organism: Mus musculus
attributes.tag: strain
attributes.value: C57BL/6J
attributes.tag: isolate
attributes.value: CTRL_SPG_isolate
attributes.tag: age
attributes.value: 8–10 weeks
attributes.tag: dev_stage
attributes.value: adult
attributes.tag: collection_date
attributes.value: 2024-12-01
attributes.tag: geo_loc_name
attributes.value: China: Shaanxi
attributes.tag: sex
attributes.value: male
attributes.tag: tissue
attributes.value: testis
attributes.tag: cell_type
attributes.value: spermatogonia
attributes.tag: phenotype
attributes.value: normal spermatogenesis
attributes.tag: treatment
attributes.value: none
attributes.tag: BioSampleModel
attributes.value: Model organism or animal