Oysters Show Resistance
For nearly seven decades, wild oyster (Crassostrea virginica) populations in the Chesapeake Bay have languished at the mercy of two marine parasites. The rugged looking oyster proved to be not so hardy when infected by either Haplosporidium nelsoni, responsible for MSX, or Perkinsus marinus (aka Dermo for its original classification as Dermocystidium marinum). Both are single-celled parasites that infect oysters and when infection [...]