And I think we have seen from this crisis you don't want to be in a circumstance in which all of the power and all of the size is concentrated in a very small number of institutions.

WHITEHOUSE: Press Briefing

The first step for engineering a new urethra is to take a very small piece of the patient's own tissue (around half the size of a postage stamp) from the bladder area.

CNN: Scientists 'seed' cells, make new organs