JACOPIN / SCIENCE PHOTO LIBRARY JACOPIN / SCIENCE PHOTO LIBRARY
AIDS, RESEARCH Immune reaction triggered by virus molecules. Research into an AIDS vaccine. Illustration of the immune response triggered by placing a macrophage in contact with a CD4 T lymphocyte from a GP120 molecule of the AIDS virus (the harpoon which enables the virus to attach itself to the host cell before parasitizing it) injected as a vaccine directly into the organism.
Model release not required. Property release not required.