The small saphenous vein is responsible for draining blood from the lower leg.

The great saphenous vein is the longest vein in the human body.

I need to drain the main vein before we leave.

The red-veined darters were flying gracefully over the pond.

I spotted a red-veined darter flying by the river.

I saw a group of green-veined whites flying in the garden.

I saw a beautiful green-veined white butterfly in the garden.

The hepatic portal vein carries blood from the gastrointestinal tract to the liver.

The red-veined dock grew wild in the garden.

I saw a field full of red-veined docks.