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Micrographs of nerve cells taken with different types of light microscopes.
A missense mutation that causes red blood cells to sickle in sickle-cell anemia.
T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are
Drugs for Hormone Replacement Therapy and Uterine Abnormalities
Activation and proliferation of helper T cells.
A schematic representation of the convergence of cones and rods on retinal ganglion cells. There is ...