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Published in : 2013-01-09 | by ImmiflexImmuneSystem
Neutrophil granulocytes represent around 60 percent of all white blood cells and are an essential part of the innate immune system. It was previously considered ...
Published in : 2014-07-01 | by Kurzgesagt – In a Nutshell
Every second of your life you are under attack. Bacteria, viruses, spores and more living stuff wants to enter your body and use its resources for itself.
Published in : 2011-05-03 | by BBC
More about this programme: http://www.bbc.co.uk/programmes/b01102yg Spectacular sequence of woman's immune system killing sperm in cervix from episode ...