The invertebrate crustaceans lack oxygen-carrying red blood cells or lymphoid cells; instead, the crayfish innate immune system relies on hemocytes. Jeanne Benton of Wellesley College and her ...
Earlier this year, a school class caught young crayfish during our pond study class. Crayfish are types of crustaceans that also include shrimp, crabs, and lobsters. So, let's check out those ...
MEDFORD -- Underwater barriers in Crater Lake are being floated as one idea to slow the spread of millions of non-native crayfish that are threatening a salamander known as the Mazama newt. "It's ...
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