"We lack appropriate constraints on risk-taking at investment banks," says Barney Frank, the head of the House financial-services committee.
In vitro, the neuroepithelial cells lack appropriate signals from the surrounding embryo, so that instead of turning into a neural tube they organise themselves into rosette-shaped structures.
While most of the nation's six million special-education students attend public school, as T. A. did for many years, thousands of families with disabled children, convinced that the public schools lack appropriate placements, avoid the public schools altogether.
When animals lack appropriate physical, mental and social stimulation, they can develop what are called "stereotypies", repetitive behavior patterns such as pacing or weaving which are indicative of severe psychological suffering.
The letter, leaked to the press before it was delivered, said the administration had found itself "embracing a philosophy which appears to lack appropriate concern for a great mass of Americans -- our young people".
Large sections of the population in the "affected areas" are living in a state of perpetual hunger, to the point of famine, and lack appropriate and basic health care.
In addition, the reliability of these models is arguable as they lack appropriate model validation criteria.
The studies additionally were not conducted in a controlled way and lack appropriate comparison groups.
Limitations: Many studies lack appropriate control groups and standardised measures of symptoms and diagnosis.
A significant number of US citizens lack appropriate sleep for several reasons.
Most watersheds in the developing world lack appropriate data for hydrological studies.
