Spectral transmission through the cuticle of the american cockroach, Periplaneta americana.
D000818:Animals; D002940:Circadian Rhythm; D003058:Cockroaches / Q000502:physiology*; D008027:Light; D010526:Periplaneta / Q000033:anatomy & histology / Q000502:physiology*; D010786:Photoreceptor Cells / Q000502:physiology; D012879:Skin Physiological Phenomena; D013057:Spectrum Analysis