Dr. Brian Clark Sep 11, 2019 12:00 p.m.-1:00 p.m. All Events Needleman Library, 4577 McKinley Avenue, South Building, Room 3907, St. Louis, MO 63110 Add to: Google Calendar | Outlook | iCal File Journal Club Presentation A common progenitor for neurons and glia persists in rat retina late in development. Nature. 1987 Jul 9-15;328(6126):131-6.