Adult neural stem and progenitor cells (aNSPCs) persist lifelong in teleost models in diverse stem cell niches of the brain and spinal cord. Fish maintain developmental stem cell populations throughout life. including both neuro-epithelial cells (NECs) and radial-glial cells (RGCs). Within stem cell domains of the brain. https://www.roneverhart.com/Mara-s-Kaleidoscope/