Crab hemolymph, the fluid that circulates in the body of a crab, has been found to possess antibacterial and anticancerous properties. In particular, hemolymph extracted from crabs infected with Staphylococcus aureus, a common bacterial pathogen, has shown potent antibacterial activity against a range of bacteria, including both Gram-positive and Gram-negative strains. One study conducted on the crab Uca triangularis, also known...