Range |
5 - 6 min
|
Organism |
Frog Rana pipiens |
Reference |
Saari JC. Biochemistry of visual pigment regeneration: the Friedenwald lecture. Invest Ophthalmol Vis Sci. 2000 Feb41(2):337-48. p.345 left column bottom paragraphPubMed ID10670460
|
Primary Source |
[112] Goldstein EB. Early receptor potential of the isolated frog (Rana pipiens) retina. Vision Res. 1967 7: 837–845. [113] Goldstein EB. Cone pigment regeneration in the isolated frog retina. Vision Res. 1970 10:1065–1068. [114] Goldstein EB, Wolf BM. Regeneration of the green-rod pigment in the isolated frog retina. Vision Res. 1973 13: 527–534.PubMed ID5615777, 5492790, 4540349
|
Comments |
"Goldstein noted that the amplitude
of the cone but not the rod early receptor potential
reaches a steady state in illuminated, isolated frog retina and
recovers with a t1/2 of 5 to 6 minutes in the dark.[primary sources] Thus,
it appears that cones can regenerate their visual pigment in
frog retina in the absence of RPE [retinal pigment
epithelial]." |
Entered by |
Uri M |
ID |
111400 |