The right os calcis as seen from above.

Os Calcis Viewed from Above

The right os calcis as seen from above.

The right os calcis as seen from below.

Os Calcis Viewed from Below

The right os calcis as seen from below.

The os calcis as seen from the inner side.

Inner Side of Os Calcis

The os calcis as seen from the inner side.

The os calcis as seen from the outer side.

Outer Side of Os Calcis

The os calcis as seen from the outer side.