Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsVertebrate Phototransduction Kinetics of Response and Recoveryhttp://demonstrations.wolfram.com/VertebratePhototransductionKineticsOfResponseAndRecovery/]]>http://demonstrations.wolfram.com/VertebratePhototransductionKineticsOfResponseAndRecovery/Single Photon Response for Rods in a Toad's Eyehttp://demonstrations.wolfram.com/SinglePhotonResponseForRodsInAToadsEye/]]>http://demonstrations.wolfram.com/SinglePhotonResponseForRodsInAToadsEye/