attributes.tag: source_name
attributes.value: Skeletal muscles (tibialis anterior, gastrocnemius and quadriceps)
attributes.tag: cell type
attributes.value: CD45+ cells
attributes.tag: strain
attributes.value: C57BL/6
attributes.tag: spider staining
attributes.value: SPiDER-
attributes.tag: age
attributes.value: young (3-6 months old)
attributes.tag: muscle state
attributes.value: 3 days after injury (Cardiotoxin)