Electron micrograph of frozen thin section of blood neutrophils labeled with LAMP-2. (a) LAMP-2 (arrows) is found in small vesicles around the Gc. (b) In larger vesicular structures (V). (c) LAMP-2 is present in this MLC, and in (d) the MVB. The Ag are stained for myeloperoxidase and appear dense. Nucleus (Nu).