And these technologies were very promising, but the problem was that they were either inefficient, or they were difficult enough to use that most scientists had not adopted them for use in their own laboratories, or certainly for many clinical applications.
E estas tecnoloxías eran moi prometedoras, pero tiñan como problema a súa ineficiencia ou dificultade de uso, polo que moitos científicos non as usaron nos seus laboratorios ou en ningunha aplicación clínica.