Python (IMAGE) Harvard Medical School Caption This is a python embryo at 11 days after oviposition (egglaying). The right hemipenis (genitalia) bud and vestigial limb-bud can be seen near the tail end of the embryo, in the center of the tail 'spiral'. (two white 'blobs') Credit Image by Patrick Tschopp Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.