False color scanning electron micrograph showing leukocytes (blue) and erythrocytes (red) within a guinea pig femoral bone marrow sinus. The leukocytes are in contact with the luminal surface of the sinusoidal endothelium, an interaction that may be important in regulating leukocyte egress from the bone marrow. See related article in this issue by Palframan et al., pp. 1621–1632.
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Immune Suppression by Recombinant Interleukin (rIL)-12 Involves Interferon γ Induction of Nitric Oxide Synthase 2 (iNOS) Activity: Inhibitors of NO Generation Reveal the Extent of rIL-12 Vaccine Adjuvant Effect
Ex Vivo Staining of Metastatic Lymph Nodes by Class I Major Histocompatibility Complex Tetramers Reveals High Numbers of Antigen-experienced Tumor-specific Cytolytic T Lymphocytes
Brief Definitive Report