the highest density of receptors was located in the ciliary processes ( 180 +/- 40 fmol/mg of protein ) , while the density of receptors in the iris ( 98 +/- 7.5 fmol/mg of protein ) and ciliary body ( less the processes ) ( 42 +/- 17 fmol/mg of protein ) was notably lower .
C1261761
ciliary processes
C0008779
ciliary body