Monday 2 January 2012

DEFINE LEUKAEMIA AND ITS CAUSES AND DESTRUCTION?

LEUKAEMIA:
Leukaemia is a malagnant disorder of haemophoietic tissues,associated with increase number of tissues in the blood.
OBSTRUCTION :
They obstruct normal blood cells formation in the bone marrow .theses are progressive and fatal conditions resulting in death.
CAUSES:
The cause of leukaemia is unknown several factors however are associated with the development of leukaemia like ionising  radiation,cytotoxic drugs,retroviruses ,genetic etc.    

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