blood

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Venomous ticks??

Ticks are blood-sucking arthropods that can act as vectors for various diseases in both animals and humans. A recent article published in Frontiers in Zoology summarizes findings that suggest ticks may also be considered venomous ectoparasites. For example, Ixodes holocyclus is a species of Australian tick whose saliva can induce paralysis in humans and animals. According to the new article, about…

Researchers in Romania have created a blood substitute with oxygen-carrying capacity using a protein called hemerythrin isolated from sea worms. This blood substitute has shown promise in studies of mice.