Lizard (Anolis) Embryonic Hemipenis (IMAGE) Harvard Medical School Caption This is a stage 9 lizard embryo, showing the two hemipenes buds in the center of the image, at the same level as the developing hind limbs. 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.