endotoxin
dr. dolittle | June 18, 2016
The blue blood of horseshoe crabs contains a special chemical limulus amebocyte lysate (LAL) that medical laboratories obtain from thousands of animals annually to detect bacterial infections in humans. The labs are only allowed to draw up to 30% of their blood once a year. Despite these precautions, researchers are becoming increasingly concerned that some animals may be injured during the process resulting in the death of animals after they are returned to the ocean. In fact, some researchers are pushing to add horseshoe crabs to the vulnerable list as populations decline in some countries…