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

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

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

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

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

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

The hospital's bloodbank ran out of rare O-negative units after the accident.

The doctor examined the MRI to assess the patient's bloodflow after the surgery.

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