Stem cells is a technology that is like DNA research in that there is limits on understanding what cell will develop into what aspect of biology. The womb before birth consists of an abundant of diverse cells while the cerebellum produces development of neural structures. Can one aspect of cell development be used to help heal another point of tissue and nervous system aspects. Are there cerebellum produced cells in the womb during the embryonic stages of development (Brain, nervous system, vital organs)? This is the beginning of my next paper where The Topic is "Biology Toxin & Forensic Psychology.: