They even have some skin folds that look like leaf veins.

Leaf veins not easily seen on the top surface, but more clear underneath.

Leaf veins are raised on the underside and more prominent than above.

Leaf veins evident on both the upper and lower surfaces.

The mine is usually located between two leaf veins.

The leaf veins are more easily seen above the leaf.

Uneven at the base and with an intramarginal leaf vein.

Leaf veins are raised both above and below the leaf.

Each leaf vein, big and small, had been etched with precision, creating a work of perfection.

These lesions appear angular because they are bound by leaf veins.