Researchers studied the bloodflows in the transplanted tissue to assess viability.

Researchers discovered that bloodflukes can alter host immune responses to prolong their survival.

Scientists discovered a new species of bloodfluke in the coastal estuary.

The blooders marched silently through the mist, carrying lanterns to guide their way.

At dusk, mosquitoes bloodfeed on unsuspecting mammals in the meadow.

Despite its rarity among deep-sea creatures, the fish's red-bloodedness allowed it to thrive in oxygen-rich waters.

After the investigation, the elders pronounced her bloodguiltless, and the villagers welcomed her back.

The old folktales warned that bloodfeeders lurked near the marsh after dusk.

The old legend warned that a bloodfeeder lurked near the marsh, preying on unwary travelers.