The surgeon carefully examined the lesser saphenous veins before harvesting a graft.

During the ultrasound, the technician traced the small saphenous veins along the back of the legs to check for reflux.

At dusk, I watched a cluster of red-veined darters skimming the river's surface as if tracing the last light.

A red-veined darter landed on a reed, its bright red veins catching the sunlight.

During the spring walk, we spotted several green-veined whites fluttering around the wildflowers.

A green-veined white fluttered across the garden, pausing on a parsley leaf as sunlight picked out the delicate veins on its pale wings.

After the long hike, he ducked behind a rock to drain the main vein.

During the surgery, the surgeon carefully inspected the hepatic portal vein to locate the source of bleeding.

In the meadow, black-veined whites fluttered among the wildflowers at dawn.

The black-veined white settled on the hawthorn blossom and basked in the morning sun.