Life Lines by Dr. Dolittle

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Tag Archive for ‘Copper’

Bioaccumulation of metals in sharks

A new study highlights the impact of metal accumulation (cobalt, manganese, nickel, copper, iron and mercury) on the health of twenty individual sharks representing 8 species that were accidentally caught by fisheries in Brazil. Necropsies of the animals showed high levels of metals in the liver, gills and rectal glands. Perhaps not surprisingly, larger animals had more accumulation of the metals in their gills than smaller animals. Higher accumulation in […]

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Ohio talks about physiology and disease

Researchers from around the state of Ohio met today at the 34th annual Ohio Physiological Society meeting to discuss their research. Although many of the presentations were not on comparative physiology topics, I found some particularly interesting and thought I would share them with you anyway. Here goes: Dr. Katherine Vest and her research team (Kierra Ware, Yu Zhang, Thomas Whitlow) from the University of Cincinnati College of Medicine presented their research on […]

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