title: An automatic counter for autoradiographed cells in Petri dishes.
abstract: A simple automatic counting device for cells on Petri dishes is described. The device is tested up to 1 x 10(4) cells (0.01 m)-2 and counts linearly without coincidence error. The counting time for each dish is c. 3-4 min including the time required to place the dish in the apparatus.
mesh_terms: D001345:Autoradiography; D002452:Cell Count / Q000295:instrumentation*; D002478:Cells, Cultured