A Simulation is the imitation of the operation of a real-world process over time.
[http://www.longecity.org/forum/topic/27888-simulating-the-human-body-on-a-computer/]
[http://www.longecity.org/forum/topic/48895-human-body-simulation/]
[http://www.longecity.org/forum/topic/60779-aging-biomarkers-schema/]
[http://www.e-cell.org/about/]