preferred_name: Positive staining for complement C5b-9 membrane attack complex proteins within vacuoles, but not on muscle fiber membrane
preferred_name_lc: positive staining for complement c5b-9 membrane attack complex proteins within vacuoles, but not on muscle fiber membrane
label: Positive staining for complement C5b-9 membrane attack complex proteins within vacuoles, but not on muscle fiber membrane
label_lc: positive staining for complement c5b-9 membrane attack complex proteins within vacuoles, but not on muscle fiber membrane