[[Image:Cardiovascular_lizard.jpg|400px|thumb|right|(Copyright © RVC and its licensors, Sean Bobbit, Sue Evans, Andrew Devare and Claire Moore. All rights reserved)]] | [[Image:Cardiovascular_lizard.jpg|400px|thumb|right|(Copyright © RVC and its licensors, Sean Bobbit, Sue Evans, Andrew Devare and Claire Moore. All rights reserved)]] |