Measurement of cyclic nucleotides in retina.
D000818:Animals; D000242:Cyclic AMP / Q000032:analysis*; D006152:Cyclic GMP / Q000032:analysis*; D004285:Dogs; D007457:Iodine Radioisotopes; D051379:Mice; D011863:Radioimmunoassay / Q000379:methods; D012160:Retina / Q000032:analysis*
D007457:Iodine Radioisotopes; D000242:Cyclic AMP; D006152:Cyclic GMP