Even the vestigial organs of animals have their counterparts in the machines.

In the tall ones there are vestigial organs one would expect to find in .

Scanning electron micrographs showed cervical alae as vestigial organs that looked like a slightly uplifted superficial sewing stitch.

But pythons have vestigial organs in the pelvic girdle, left over from a time their ancestors had hind limbs.

If we only knew enough, we would, no doubt, discover a beneficial use for all the so-called vestigial organs.

(2) The presence of vestigial organs in the higher animals supplies another argument for the belief in common descent.