title: Spectral sensitivity of screening-pigment migration in retinula cells of the crayfish Procambarus.
mesh_terms: D000818:Animals; D003400:Astacoidea / Q000502:physiology*; D004307:Dose-Response Relationship, Radiation; D008027:Light; D010786:Photoreceptor Cells / Q000502:physiology; D012168:Retinal Pigments / Q000502:physiology*; D013053:Spectrophotometry; D013997:Time Factors
chemical_list: D012168:Retinal Pigments