Snapshots of one simulated spheroid taken at different times. Edoardo Milotti Roberto Chignola 10.1371/journal.pone.0013942.g002 https://plos.figshare.com/articles/figure/_Snapshots_of_one_simulated_spheroid_taken_at_different_times_/485545 <p>As the spheroid grows, a necrotic core develops in its central region, just as it happens in real spheroids. The size of the necrotic core and of the viable cell rim match real measurements.</p> 2010-11-30 01:32:25 simulated spheroid taken