Positive synaptic feedback in visual system of nudibranch mollusk Hermissenda crassicornis.
D000818:Animals; D005246:Feedback; D008564:Membrane Potentials; D008974:Mollusca / Q000502:physiology*; D009407:Nerve Block; D010775:Photic Stimulation; D010786:Photoreceptor Cells / Q000502:physiology; D013569:Synapses / Q000502:physiology*; D013696:Temperature; D014785:Vision, Ocular / Q000502:physiology*