Varicose veins normally occur in the legs but may form in other parts of the body.

Lothkal's eyes bulged; big veins formed streaks upon his forehead.

The veins form a distinctive pattern, creating an inexpensive fashion success in synthetic fabrics.

The veins in the leaf do not form a meshwork, and are obscure.

The human appearance resulted from the way those veins had formed into groups.

The secondary veins form loops and do not reach the margin.

They join the ulnar veins to form the brachial veins.

The veins on the leaf form a parallel pattern, containing primary and secondary veins.

The main veins and the crossveins form the wing venation pattern.

At the other end, the lateral veins form into an intramarginal vein, which circles the leaf.