Perhaps some tumors occur when disease or environmental exposure disregulates the genetics of cells and alters their identity.

FORBES: Cells Get a Makeover, Cancer Follows: A Path to New Therapies (and a Warning to Stem Cell Alchemists)

The second phase, which occurs 12 to 24 hours after exposure, involves the recruitment of inflammatory cells to the site of inflammation.

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It's still a very young exposure in this country, but I'm fully supporting the stem cells research towards curing the incurables of today's diseases.

CNN: Future Summit stem cell forum

The hope was that exposure to the genes would prompt an immune response in the body so that cells containing HIV virus would be recognised and destroyed.

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