: These are typically located only in the first number of divisions of the human embryo. This kind of cells certainly are a step above pluripotent given that they can specialize not only in just about every cell of the human system but into placental and umbilical cells as well. http://troynybed.blog5.net/36885552/how-much-you-need-to-expect-you-ll-pay-for-a-good-stem-cell-injections-for-shoulders