Concentrically rolled-up "zippers" in a macrophage: excess plasma membrane material for storage and distribution?
Carstens
P H
PH
D000368:Aged; D002462:Cell Membrane / Q000648:ultrastructure; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008264:Macrophages / Q000648:ultrastructure*