Abstract
RANDOMLY occurring, discrete voltage fluctuations (quantum bumps) have been recorded in photoreceptors of several arthropods1-4. It is thought that these bumps sum to produce the receptor potential5,6. We have investigated the relationship between photoexcitation of the visual pigment and the production of quantum bumps using a mutant of Drosophila melanogaster - a third chromosome recessive mutant described by Cosens and Manning7, in which the electroretinogram decays to baseline during a strong, prolonged stimulus. We will call this mutant the transient receptor potential mutant (trp).
Original language | English |
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Pages (from-to) | 84-87 |
Number of pages | 4 |
Journal | Nature |
Volume | 258 |
Issue number | 5530 |
DOIs | |
State | Published - 1975 |
Externally published | Yes |