Assertion: horseshoe crab's blood | /r/ObjectUse | used in the production of lal
Facets:
Source sentences:
text: Their blood is used in the production of LAL (Limulus Amebocyte Lysate) for testing the sterility of medical equipment; their eggs are the food that ensures migratory shorebirds can reach their destinations; and the crabs themselves are part of a thriving commercial fishery.