I thought this one deserved a better render so here it is in Mental Ray.
I used the great tileable fingerprint texture from Jeff Patton. It makes it look like fingerprints on clay.
Jeff Patton's Blog
I study human anatomy everyday. Need to improve my skills.
Studies from Barcsay Anatomy and Hogarth:
If you want to improve your skills check out Crimson Daggers. It's great motivation.
( Magyarországon 15:00 kor van.)