I am a doctor neurologist, endovascular specialist :) in the main field of activity.
But since 2001-2 I have been fascinated by 3D graphics with interruptions (I remember 3dsMax 4.2)
Having a good knowledge of anatomy, biology, microbiology I take a great interest in medical, biological visualization in my free time.
The topic is a little lit (everyone can do interiors), but to draw the insides of a living cell, the brain ...