Researchers compared blood plasmas from patients before and after treatment to identify biomarkers.

After days of drought, the villagers were alarmed when blood rain began to fall, coating rooftops and leaves in a strange crimson film.

The old boxing coach treated the fighters' blood noses with cold compresses and pressure between rounds.

The trainer noticed a slight blood spavin on the young gelding and adjusted his workload accordingly.

The hiker needed an emergency transfusion after severe blood loss from the leg injury.

When he discovered they had dismissed his work as plagiarized, he could only spit blood.

Family disputes over inheritance often arise from complex blood relationships.

The full-bloods insisted on preserving their traditional language despite pressure to assimilate.

The rancher auctioned off a full-blood at the market.

At the farmers' market, I found several blood wursts arranged beside the smoked cheeses.