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| Description: This color-enhanced photograph taken with an electron microscope shows a helper T cell (CD4 lymphocyte) being invaded by many small human immunodeficiency viruses. Like all viruses, HIV cannot reproduce itself. It must enter a lymphocyte and use that cell’s DNA to replicate itself. The lymphocyte is destroyed as the new viruses are released.
Picture Stats: Views: 913 Filesize: 249.08kB Height: 1500 Width: 1998 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=13329 |