Overo refers to several genetically unrelated pinto coloration patterns of white-over-dark body markings in horses, and is a term used by the American Paint Horse Association to classify a set of pinto patterns that are not Tobiano.
Cerebrospinal fluid signals control the behavior of stem cells in the brain. FULL STORY. When stem cells from the old brain are cultured with signals of a young choroid plexus they can divide and form new neurons (red).
The control center of a cell is called the nucleus. The nucleus holds the nucleolus which holds genetic material or DNA.. The nucleus controls what the cell does.18 people found this useful.he control center of a cell is called the nucleus. The nucleus holds the nucleolus which holds genetic material or DNA.. The nucleus controls what the cell does. 18 people found this useful.