The horseshoe crabs are useful due to the fact their blood is often produced into limulus amebocyte lysate, or LAL, that may be used to detect pathogens in indispensable medicines such as injectable antibiotics. The crabs are gathered by fishermen by hand or through trawlers for use by biomedical companies, https://donovanjquuu.fare-blog.com/30377048/indicators-on-why-is-horseshoe-crab-blood-so-valuable-you-should-know