optic disc, the small blind spot on the surface of the retina, located about 3 mm to the nasal side of the macula. It is the point where the fibers of the retina leave the eye and become part of the optic nerve.
Adult stem cells are found in many organs and tissues, including the skin. In fact, human skin is the largest repository of adult stem cells in the body. Skin stem cells reside in the basal layer of the epidermis where they remain dormant until they are activated by tissue injury or disease. 1.
  We find it in the deepest layer of the epidermis called Stratum Basal in which the stem cells undergo Mitosis replacing keratinocytes lost at the stratum corneum, the ap â¦ ical surface of epidermis.n the stratum basale (deepest layer of epidermis) Is where a single row of cuboidal or columnar cells that divide and grow. read from a book. Edit. Share to: 1  The Five Major Parts of the Brain At its most basic, the brain controls the body.