词汇 | opsin |
释义 | BETA Examples of opsinopsin isn’t in the Cambridge Dictionary yet. You can help! The colonies hybridized with probes specific to rhodopsin, and red and blue cone opsin were eliminated. 907 binding pocket of opsin diminishes bleaching adaptation of retinal cones. Almost all of its amino acids in suggested tuning positions are identical in the halibut ultraviolet opsin (expect one amino acid). One significant difference between the transgene and the endogenous opsin gene is the implicit onset of opsin expression. This proves that the antagonism must be occurring in the same cone, co-expressing both opsins. Evidence that microtubules do not mediate opsin vesicle transpor t in photoreceptors. Specifically, cone opsin expression occurs at a higher level near the onset of the dark period, when cones are not used for vision. The platypus and echidna opsin sequences are 93% identical and 96% similar to each other. These retinas were also labeled with antibodies to either blue or green opsin. Typically, a mammalian photoreceptor expresses only one type of opsin. Such an opsin could possibly respond to the 360-nm stimuli but should also be desensitized by our strong orange adapting light. Distribution and morphology of human cone photoreceptors stained with anti-blue opsin. Photoreceptors recover from pigment adaptation after replacement 11-cis retinal, supplied by pigment epithelial cells, regenerate the visual pigment, and quench opsin's activity. The number of opsin-positive cones (representing the average of the six area values) was determined for each animal. By comparing responses of one class of cones to that of another class expressing a different opsin, color vision can be achieved. Microtubules may also be involved in the transpor t of vesicles containing newly synthesized opsin from the photoreceptor inner segments to the rhabdoms. |
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