Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1983-9-23
pubmed:abstractText
The types of photoreceptors converging onto L-type external horizontal cells (LEHCs) were studied intracellularly in live, immobilized goldfish under dark-adapted conditions, and interactions between inputs from these photoreceptors were demonstrated. Our analysis of the color-dependence of response waveform, and the spectral sensitivity of LEHCs during various phases of their responses, suggests that LEHCs receive inputs not only from red-sensitive cones, but also from green-sensitive cones. Furthermore, inputs from red- and green-sensitive cones were found to interact so as to enhance LEHC responses. By presenting two successive flashes of different colors, the response enhancement was demonstrated only when green flashes preceded red flashes, indicating that responses to the input from green-sensitive cones affected the input from red-sensitive cones. A hypothetical model which incorporates reciprocal connections between green-sensitive cones and LEHCs is proposed, and shown to be consistent with most of the phenomena described in this paper, including the response enhancement.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0042-6989
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
371-80
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Convergence of signals from red-sensitive and green-sensitive cones onto L-type external horizontal cells of the goldfish retina.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't