Sentence examples for obstacles presented by from inspiring English sources

King did not only have to deal with the obstacles presented by Southern whites.

And considering all the obstacles presented by nature, it's not hard to understand why.

Makes a quick assessment of the obstacles presented by the homeless man, the crowd and the kiosk.

Your article about the obstacles presented by Medicaid drives home the importance of facilitated enrollment, a program through which experts help patients navigate the application maze.

Mr. Bush questions the science, insists that mandatory reductions in emissions will undermine the American economy and overstates the obstacles presented by developing nations like China.

When I asked him about the therapeutic obstacles presented by legal bans against psychoactive drugs, he said: "We'll change the law".

A vote in its favor at the federal level could also make the obstacle presented by its clone, FilmOn, disappear as well.

However, the key obstacle presented by this measure is the underlying premise that refill equals medication intake.

Conversely, they are generally inefficient when viral vectors or enzymes are supplied via an intravascular route due to the obstacle presented by the blood-brain barrier (BBB).

Based on the lack of astrocyte or neuron differentiation, a third possibility was that the decrease in BMP-2 expression in SMF-treated cells removed the obstacle presented by bone morphogenetic proteins towards differentiation to oligodendrocyte lineages [ 60].

It was also brought forward by Ahmed et al. [ 40] that the retardation in glucose diffusion might also be attributed to the physical obstacle presented by high molecular weight fiber particles towards glucose molecules and the entrapment of glucose within the network formed by fibers.