In one case, the protracted process led to the abandonment of a project for the re-use of data, the report says.
The generation of human otic progenitor cells was dependent on fibroblast growth factor (FGF) signaling, and protracted culture led to the upregulation of markers indicative of differentiated inner ear sensory epithelia.
Glasser pointed to Syria, where years of protracted drought led to a massive migration of people from rural areas to cities in the run-up to the country's civil war.
The movement to repeal the law has been a long, protracted battle led by several prominent activist groups in Japan, which THUMP began covering in December 2013.
More generally, although lead levels in the environment have fallen dramatically in the past two decades, many older adults have endured protracted exposures to lead in the preceding decades and have accumulated lead in their skeletons.
The problem was greatly exacerbated, however, when the combination of slumping revenues and the prospect of protracted economic weakness led to large budget deficits and concerns about solvency, even in countries like Spain that entered the crisis with budget surpluses and low debt.
The Blair government's plan to introduce tuition fees posed a particular problem for students at the Open University, based in White's constituency, and he led protracted negotiations in 2001 to protect the interests of people studying part-time, producing an agreement that met the concerns of the OU.
These conditions are important in that they often lead to protracted physical, neurocognitive, and mental health sequelae now termed postintensive care syndrome.
I know it's frustrating when you think you've met someone promising, but rehabilitating online frauds is not your job, and hoping that you will, through protracted interaction, will only lead to apoplectic seizures.
A protracted strike would likely lead to the cancellation of more than 300 expeditions planned for the upcoming season — a potential loss that will likely get authorities to the negotiating table, observers said.
