title: Pineal sense organs--components of photoneuroendocrine systems.
mesh_terms: D000818:Animals; D001001:Anura; D001717:Birds / Q000502:physiology; D005399:Fishes / Q000502:physiology; D007031:Hypothalamus / Q000032:analysis; D009490:Neurosecretory Systems / Q000502:physiology*; D010786:Photoreceptor Cells / Q000502:physiology*; D010870:Pineal Gland / Q000378:metabolism / Q000502:physiology*; D012160:Retina / Q000033:anatomy & histology / Q000502:physiology