These white blood cells are immature and do not function properly and eventually start to outnumber functioning cells. The condition usually develops very slowly over time.Causes of Leukaemia Genetic basisThere has been a lot of anecdotal evidence that there are heritable factors to CLL, but up until now all attempts at locating a gene, or genes that may be responsible have failed.In this new study by scientists from the UK Institute of Cancer Research, and published in Nature Genetics, researchers compared the DNA of patients with CLL with a healthy group that represented the general population.They found 6 gene variants or differences in genes suspected to lead to the development of CLL. They were present in the CLL group and not in the healthy group, strongly suggesting that they have a major role in the onset of the disease. wholesale nfl jerseys The nerve cell structure is based around the soma, the part of the cell which contains the nucleus. The soma acts as the basic body of