Cell types identified by markers for stem cells and differentiated cells after 1 or 4 days in serum medium.

<p>DG neurospheres were allowed to differentiate in SM for 1 or 4 days as indicated. Shown are the average percentages of cells positive for cell markers followed by standard deviation. Total numbers of spheres analyzed are indicated in parentheses. N.A.: not available.</p><p>Cell types identified by markers for stem cells and differentiated cells after 1 or 4 days in serum medium.