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Steel factor (SF), also referred to as Kit ligand, stem cell factor, or mast cell growth factor, is essential for the development of hematopoietic stem cells in vivo. It is shown here that SF is(More)
UNLABELLED Apoptosis is a process genetically controlled. The produce of the bcl-2 gene, bcl-2, is an anti apoptotic protein that is linked to the external membrane of the mitochondria. OBJECTIVE(More)
Tumor cells are known to modify their surroundings in order to escape immunologic detection, and IL-2, a killer cell activator, is one of the factors known to overcome this escape mechanism. In this(More)