A SIMPLE KEY FOR HORSESHOE CRAB BLUE BLOOD UNVEILED

John Tlumacki/The Boston Globe via Getty Illustrations or photos For those who have ever gotten a vaccine or gained an intravenous drug and did not come down using a perhaps everyday living-threatening fever, you could thank a horseshoe crab.Niles and volunteers he organizes have already been counting the horseshoe crab eggs For the reason that 198