| 词汇 | example_english_rod |
| 释义 | Examples of rodThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. For nocturnal or deep-sea animals, the sensitivity afforded by achromatic rod vision may outweigh the benefits of cone-based color constancy. Thus, we can conclude with confidence that rod cells do not contain a circadian oscillator. Synaptic transmission mediated by internal calcium stores in rod photoreceptors. The regulatory elements are able to direct expression to a subpopulation of cones while excluding expression in rods and non-photoreceptor retinal cells. Increase in retinal area, density of rod nuclei, and densities of rod inner and outer segments were also studied in these and additional species. Furthermore, two different patterns of distribution of rod precursors were distinguished. Topography of cones and rods in the tree shrew retina. The high density of rods (104,100 cells/mm2) with elongated outer segments (up to 30.5 6 2.9 m in length) indicates a light-sensitive retina. It may arise from melanopsin-generated input and 0or melanopsin-derived signals modified by rods and 0or cones. Characterization of the rod photoresponse isolated from the dark-adapted primate retina. This feedback has been shown to occur primarily at the axon terminals of rat rod bipolar cells. The rate of increase of ellipsoid volume, and therefore mitochondrial volume, with increased eccentricity, was much more dramatic in cones than in rods. In summary, we have quantified the difference between rods and cones in their mitochondrial content. There is similar agreement for comparisons of spectra based on rod signals for dog and ferret. A visual pigment expressed in both rod and cone photoreceptors. Thus, in human subjects, rods are susceptible to age-related degeneration, whereas cones are more stable. Pigmented mice showed a small decrease in the number of rods, compared to a much larger decrease in the albino animals. In this study, we analyzed the effects of aging on the structure and function of the rod and cone pathways in the mouse retina. Thus, these observed changes suggest that both rod and cone function is affected by aging. Studies of the effects of bleaching amphibian rod pigments in situ. The switch from rod-dominated to cone-dominated motion detection occurs during light adaptation. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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