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Article: Light-Sensitive Voltage Responses in the Neurons of the Cerebral Ganglion of Ciona savignyi (Chordata: Ascidiacea).
- Article from:
- The Biological Bulletin
- Article date:
- February 1, 2000
- Author:
CopyrightCOPYRIGHT 2000 Marine Biological Laboratory. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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YOSHITAKA OKA [*]
Light-responsive behaviors such as siphon contraction [1], phototropism [2], and gamete release [3, 4] have been described in several ascidian species. The pigmented spots around the siphon openers [5], the epithelial cells of the sperm duct [6, 7], and the cerebral ganglion [8] have been suggested to be the photoreceptor candidates underlying these behaviors. However, these arguments have not yet been settled because no direct electrophysiological recordings of light-induced receptor potentials have been reported. In this study, we focused on the cerebral ganglion and performed intracellular recordings from the neurons in the ventral side of ...