Molecular marker identifies normal stem cells as intestinal tumour source
Thursday, December 18, 2008 - 06:36
in Biology & Nature
Scientists at St. Jude Children's Research Hospital have answered a central question in cancer biology: whether normal stem cells can give rise to tumours. Stem cells are immature cells that can renew themselves and give rise to mature differentiated cells that compose the range of body tissues. In recent years, researchers have developed evidence that cancers may arise from mutant forms of stem cells...