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Property Organism Value Units ID Details
Amount of photons necessary to excite a rod Human Homo sapiens 1 unitless 100709 Brain Facts and Figures...
Rod phototransduction parameter values vertebrates Table - link N/A 110363 Ramanathan S, Detwiler PB...
Regeneration time of visual pigment Human Homo sapiens rhodopsin 40min: cone pigment ~8min minutes 111347 Rushton WAH. Dark-adaptation...
Refractive index Vertebrates in cornea 1.376: in water 1.333: crystalline lens 1.4-1.5 unitless 117194 Koudouna E et al., Evolution...
Fraction of the ROS intracellular space occupied by stack of discs enclosed by the plasma membrane Unspecified ~50 % 109736 Dumke CL, Arshavsky VY...
Dimensions of ROS (Rod Outer Segment) Unspecified Length ~60: diameter 6 μm 109737 Dumke CL, Arshavsky VY...
Fraction of retinals that are in the all-trans configuration Mouse Mus musculus in the dark ~5% in constant light ~35% % 111396 Saari JC. Biochemistry...
Dimensions of RIS (Rod inner Segment) in eye of young Human Homo sapiens 2.05 to 2.27 μm 109780 R. W. Rodieck, The first...
Dimensions of RIS (Rod inner Segment) in eye of old Human Homo sapiens 2.32 to 2.56 μm 109781 R. W. Rodieck, The first...
Changes with age in dimensions of human foveolar cones Human Homo sapiens Table - link μm 108246 Yuodelis C, Hendrickson...
Dimensions of foveolar cone of middle-aged human Human Homo sapiens 2 width: >400 length μm 108247 Yuodelis C, Hendrickson...
Diffusion coefficient of cGMP in the disc stacks of ROS (Rod Outer Segment) Unspecified 170 μm^2/sec 109738 Dumke CL, Arshavsky VY...
Recovery time (Half-life) from illumination Mouse Mus musculus with constant illumination 5min: with flash illumination 17min min 111397 Saari JC. Biochemistry...
Rates of rhodopsin regeneration Mouse Mus musculus arrestin-/- mice 0.8%/min: normal mice 1.0%/min %/min 111399 Saari JC. Biochemistry...
Number of receptors and ganglion cells per visual degree (pvd) American kestrel Falco sparverius receptors pvd in the central fovea 8300: receptors pvd in the temporal fovea 7700: ganglion cells pvd in the central fovea 3000: ganglion cells pvd in the temporal fovea 700 receptors or ganglion cells/visual degree 117192 Bringmann A. Structure...
Rod luminosity distribution in spectrum Unspecified Table - link N/A 111992 Hecht S, Shlaer S, Pirenne...
Fraction of CCPs [Clathrin-Coated Pits] that have no dynamin recruitment in RPE [retinal pigment epithelium] cells Human Homo sapiens ~50 % 112148 Aguet F, Antonescu CN...
Range of light intensity that can be seen by humans Human Homo sapiens <10^-2 photons/µm^2/sec (starlight) to >10^8 photons/µm^2/sec (bright sunlight) photons/µm^2/sec 111341 F. Rieke and D. A. Baylor...
Midget retinal ganglion cell soma Human Homo sapiens 14.8 µm 112284 Dacey, D.M. and Petersen...
Parasol retinal ganglion cell soma Human Homo sapiens 16.5 µm 112285 Dacey, D.M. and Petersen...