external organ

During this third month the external sexual organs become determinable.

Unlike lizards they have no eardrums or external male sexual organ.

Phantom limb syndrome is a common, often painful experience after the loss of an external organ.

Above that were two external organs the size of tennis balls - eyes, we supposed.

There are two primary disorders that affect the male reproductive external organs.

About that time, too, the external sexual organs make their appearance.

Includes a map and description of internal and external organs.