title: Neuropeptides in the eye.
mesh_terms: D000818:Animals; D005123:Eye / Q000032:analysis* / Q000294:innervation; D005768:Gastrointestinal Hormones / Q000032:analysis*; D009799:Ocular Physiological Phenomena; D051381:Rats; D013373:Substance P / Q000032:analysis*; D014660:Vasoactive Intestinal Peptide / Q000032:analysis*
chemical_list: D005768:Gastrointestinal Hormones; D013373:Substance P; D014660:Vasoactive Intestinal Peptide