[[Image:Lizard_renal_diagram.gif|400px|thumb|right|'''Lizard renal portal system''' (© RVC and its licensors, Sean Bobbit, Sue Evans, Andrew Devare and Claire Moore. All rights reserved)]] | [[Image:Lizard_renal_diagram.gif|400px|thumb|right|'''Lizard renal portal system''' (© RVC and its licensors, Sean Bobbit, Sue Evans, Andrew Devare and Claire Moore. All rights reserved)]] |