traditionally, the terms "embryonic" and "adult|more adult}" are used to distinguish stem cells by the stage of development of the animal if they originated, however these terms already becoming insufficient, because has shown/demonstrated how to transform fully differentiated adult cells back to embryonic stem cells on the contrary, to adult stem cells. cells, more correctly called "somatic" stem cells, what is is meant by the phrase "from the body", are in large fetus, placenta, umbilical cord blood and infants.2 so, https://StemCellsBudget.com/ in current review, stem cells will be subdivided into two sections based on their biological properties - pluripotent stem cells and multipotent stem cells.