. "\"The chemical reactions and pathways resulting in the formation of eye pigments, any general or particular coloring matter in living organisms, found or utilized in the eye.\" [GOC:ai]" . . "eye pigment biosynthetic process" . "eye pigment anabolism" . "eye pigment biosynthesis" . "eye pigment formation" . "eye pigment synthesis" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .