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Evolution Of Immunity And The Invertebrates
"Article Summery" Name: "Immunity and the Invertebrates" Periodical: Scientific
Pages Read: 9
The complex immune systems of humans and other mammals evolved over
quite a long time - in some rather surprising ways. In 1982 a Russian zoologist
named Elie Metchnikoff noticed a unique property of starfish larva. When he
inserted a foreign object through it's membrane, tiny cells would try to ingest
the invader through the process of phagocytosis. It was already known that
phagocytosis occurred in specialized mammal cells but never in something less
complex like a starfish. ....
Word count: 1152 - Page count: 5
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