But the problem was that the gamma detectors were these huge, bulky tubes, and they were filled with these scintillating crystals, and you just couldn't get them close enough around the breast to find small tumors.
Pero el problema era que los detectores de rayos gamma eran tubos grandes y voluminosos, repletos de estos cristales centelleantes que es imposible colocar lo suficientemente cerca de la mama para detectar tumores pequeños.