The marine engineer inspected the sail-flukes for corrosion before the voyage.

At the end of the whale-watching tour, we watched a distant humpback turn flukes and slip beneath the surface.

Researchers discovered that blood flukes can severely impair the health of local fish populations.

In some regions, liver flukes infect cattle and contaminate freshwater plants, posing a serious health risk.

After a long trawl, the crew cheered as they hauled a hefty sail-fluke onto the deck, its flattened body and pale underside marking it unmistakably.

During the autopsy, the pathologist found a liver fluke lodged in the bile ducts.

Researchers discovered that the freshwater snails were intermediate hosts for the blood fluke, explaining the outbreak.

Veterinarians discovered that sheep liver flukes were the primary cause of the sudden drop in lamb weight.

Veterinarians warned that cat liver flukes can cause severe liver damage if left untreated.

The sheep liver fluke infested the herd, causing weight loss and liver damage in several animals.