Though promising, this research is in the animal testing stage still. Additional research is required before it could benefit patients.. Cell replacement therapy presents a novel and powerful medical technology Cell replacement therapy gives a novel and powerful medical technology. A kind of embryonic stem cell, known as a neural crest stem cell, that persists into adulthood in hair follicles was recently uncovered by Maya Sieber-Blum, Ph.D., of the Medical University of Wisconsin, Milos Grim, MD Ph.D., of Charles University Prague, and their collaborators.Luckily, the CBCS got many tumor cells samples in blocks of paraffin. Related StoriesSausages With Antioxidants From Berries TO AVOID CancerScientists discover little molecule that may block development of BRCA-deficient tumor cellsNew results reveal association between colorectal tumor and melanoma medication treatmentTo make use of these, Perou, along with research co-authors Dr. Torsten O. Dr and Nielsen. Maggie C. U. Cheang of the University of British Columbia in Vancouver, Canada, had created in 2004 an antibody check to identify the primary breast malignancy subtypes that they validated in a big cells microarray study. The check entails immunohistochemistry profiling, which may be the testing of parts of tissue for particular proteins by attaching them to particular antibodies, and then searching for the antibodies through the enzymes to that they were linked.