Investigation of genetically engineered animal models confirms the role of PRKAR1A as a tumour suppressor and has begun to elaborate mechanisms underlying tumorigenesis in this disorder.
Some birds that stay active in winter have evolved elaborate mechanisms to generate or save heat.
Living cells are generally impermeable and have elaborate mechanisms for admitting only the nutrients they need.
In their practical way, the Romans instituted elaborate mechanisms to prevent fraud.
Still others have elaborate mechanisms for spreading via rhizomes, stems, or other propagules.
In common with virtually every major nation in the world, we are tightening our restrictions but there are, in every case, elaborate mechanisms of scrutiny and oversight.
Through the 1990's, American aid to many developing nations fell, and the World Bank and the International Monetary Fund set up elaborate mechanisms to determine which poor nations should receive debt relief.
The two scientists were cited for transforming what had been a rough outline into a number of molecular activities to provide insights into the elaborate mechanisms at the crux of neurological activities, from the simplest to the most sophisticated.
