Toxoplasma Parasite (IMAGE)

University of Pennsylvania

Toxoplasma Parasite

Caption

The toxoplasma parasite (in red) doesn't need to infect an immune cell to alter its behavior, according to new Penn Vet research. Simply being injected with a package of proteins by the parasite (indicated by cells turning green) is enough to change the host cells' activity.

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Courtesy of Hunter Laboratory/University of Pennsylvania

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