Why me?

In the seconds of silence that followed, they all clearly heard the tiny chimes
as the clock struck midnight, and Thursday began.
"We may have a problem," said Keto levelly, as the straps snapped.
"Come here little man!" Donover heard muttered in his direction.
"I hate my life." Donover muttered. Then the unluckest security officer ran as
fast as his legs could carry him out of the medical bay, with Phil chasing after
him.
"Can someone explain something?" Lloyd asked. "How can a hologram, which is
comprised of nothing but light, become a body of flesh and blood without there
being an living DNA to start with?"