As mouth cancer can strike in a number of places, including the lips, tongue, gums and cheek, and given that early detection is so crucial for survival, itâs extremely important that we all know what to look out for. 1  Ulcers which do not heal in three weeks.  Red and white patches in the mouth.
pluÂ·ripÂ·oÂ·tent. adj. Relating to or being a cell that is capable of differentiating into cells of any type of tissue except placental tissue.
Types of pluripotent stem cells: 1  Induced pluripotent cell (iPS cells) â 2 Trueâ embryonic stem cell (ES cells) derived from embryos. 3  Embryonic stem cells made by somatic cell nuclear transfer (ntES cells) 4  Embryonic stem cells from unfertilized eggs (parthenogenesis embryonic stem cells, or pES cells)