The distribution of electron-dense tracers in peripheral nerve fibres.

Animals Axons/metabolism Connective Tissue/metabolism Cytoplasm/metabolism Extracellular Space/metabolism Ferritins/metabolism Injections Lanthanum/metabolism Mice Microscopy, Electron Myelin Sheath/metabolism Nerve Fibers, Myelinated/cytology,metabolism Neurons/metabolism Phagocytosis Schwann Cells/metabolism Sciatic Nerve/cytology,metabolism

Lanthanum Ferritins