Sentence examples for by constituting a barrier from inspiring English sources
An intact epithelial layer covering the junction between the carrier donor corneal tissue and the edge of the keratoprosthesis front plate in its entire circumference, as seen in our patients, would presumably decrease the infection risk by constituting a barrier for entry of microorganisms [ 21].
By constituting a regulated diffusion barrier for the paracellular pathway, TJs establish separate compartments in multicellular organisms and are also crucial for the exchange of substances between the internal and external cellular environment by the expression of tissue-specific transport proteins and channels.
The upper reaches of the Mazaruni are separated from the lower by waterfalls that constitute a barrier to fish movements.
Financial reasons may also contribute to this finding since CAM has to be paid by the patients themselves which may constitute a barrier to CAM especially for older patients.
The hilly massif rarely exceeds 650 feet (200 m) in elevation but is slashed with numerous deep valleys formed by watercourses associated with the Aire and Aisne rivers, which constitute a barrier to transportation.
In accordance with the hypothesis that the Cordillera de la Costa constitutes a barrier to gene flow, the grouping of populations by drainage explained a significant proportion of genetic variation in both mtDNA and microsatellites.
The costs of transport also constitute a barrier to the use of modern services of healthcare by pregnant women.
