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.
Diese Methoden waren vielversprechend, aber sie waren entweder nicht effizient oder sie waren schwierig anzuwenden, sodass die meisten Wissenschaftler sie nicht im Labor oder für klinische Anwendungen einsetzten.