And they're scientific models? (Laughs) As you might have guessed, I'm a tissue engineer, and this is a video of some of the beating heart that I've engineered in the lab.
I da su znanstveni modeli? (Smijeh) Kao što ste mogli pretpostaviti,  ja sam tkivni inženjer, a ovo je snimka kucajućeg srca koje sam projektirala u labosu.