Sentence examples for lens accommodation from inspiring English sources
In confront to dental enamel it must be held in mind that the eye lens is a soft structure, subjected to almost continuous deformation, due to lens accommodation, yet its most important constituent, the lens crystalline, is never subject to turnover or remodelling once formed.
One function is related to optical aperture, while the other concerns lens accommodation.
For lens accommodation, contraction of the CM-c positions the CB-p concentrically toward the anterior apex of the lens.
The elongation of the long axis of the pupil may result in an aphakic ("lensless") gap, which is considered useful for lens accommodation [ 41].
Diurnal teleost reef fish, released from the stringent functional requirements of dim-light vision have much higher morphological and optical diversity than nocturnal species, with large ranges of optical ratio, depth of focus, and lens accommodation.
Our study has important implications because cerebral palsy has been studied for a long time, with much data generated about the visual changes associated with ophthalmologic strabismus and lens accommodation paresis findings [ 6, 8, 9, 11, 31- 37].
The monocular viewing conditions were used to isolate the effect of accommodation (i.e., ciliary muscle activity) and to investigate whether eye-lens accommodation is a mediating mechanism behind increased trapezius muscle activity (cf. Fincham and Walton 1957).
Both schools agree that the zonule acts to alter tension on the mechanical linkage between the CM and lens during accommodation.
Although these studies were experimented in non-human primate eyes, the dynamic changes in the ciliary muscle and the crystalline lens during accommodation had been reported.
The visual environment is rich with cues that enable the system to respond in the correct direction i.e. for a far-to-near target the power of the lens increases (accommodation), and decreases for a near-to-far target (disaccommodation).
Water birds have special flexible lenses, allowing accommodation for vision in air and water.
