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.

The surgeon inspected the common iliac veins before completing the pelvic procedure.

During the dissection lab, the students carefully traced the hepatic portal veins to study blood flow from the intestines to the liver.

During the surgery, the surgeon carefully mapped the greater saphenous veins to avoid damaging adjacent nerves.

During the ultrasound, the doctor examined the great saphenous veins for signs of thrombosis.

The fern displayed a delicate veinal pattern that shimmered in the morning light.

The florist kept several veiners on the table to add delicate veins to the sugar-paste leaves.

The botanist studied the leaf's delicate veinery under the microscope.

The botanist carefully documented the veination of the newly discovered fern.