The lack of oxygen and nutrient supply impedes the cell migration more than 500 μm from the surface.
Obsolete medical equipment further constrain their diagnostic capabilities, and lack of basic medications and supplies impedes their treatment strategies.
I.N.S. officials privately worry that shifting these investigators, already in short supply, could impede the agency's ability to track down immigrants who, much as some of the suspected Sept. 11 hijackers did, violate the terms of their visas.
"It could potentially cut off a labour supply and impede growth in UK companies, which will be devastating given that the government's hopes for reducing unemployment hinge solely on the private sector growing jobs," added Davies.
However, the high risk of complications such as device fracture from uneven distribution of stress or transport bone resorption from insufficient blood supply, has impeded their clinical use.
However, it is acknowledged that the greater problem of the nation's erratic power supply may impede the immediate implementation of an electronic security system.
In Tennessee, his forces destroyed important railroad tunnels, thereby disrupting the Union supply line and impeding its advance on Chattanooga.
The extremist presence in the town had deterred humanitarian aid deliveries and also impeded supply routes for rebel units fighting the Assad government's forces in Aleppo.
According to The Merck Manual of Geriatrics, these compression fractures eventually heal, because the blood supply is not impeded, and elderly people may show X-ray evidence of such fractures without experiencing any symptoms, except a compressed spine.
Commercial development that could supply revenue is impeded by the prohibition of commercial vehicles on the Merritt and Wilbur Cross parkways, its main arteries, along with an ordinance that prohibits liquor stores and allows only beer to be sold in town.
