title: Synaptic vesicles in sympathetic neurons.
mesh_terms: D000311:Adrenal Glands / Q000378:metabolism; D000313:Adrenal Medulla / Q000378:metabolism; D001338:Autonomic Fibers, Postganglionic / Q000378:metabolism; D001370:Axonal Transport; D001369:Axons / Q000378:metabolism; D002499:Centrifugation, Density Gradient; D003594:Cytoplasmic Granules