english: And as he watched the disease unfold, he was able to discover that actually the motor neurons were dying in the disease in a different way than the field had previously thought. There was another kind of cell that actually was sending out a toxin and contributing to the death of these motor neurons, and you simply couldn't see it until you had the human model.
non_english: Dok je posmatrao tok bolesti, došao je do zaključka da u stvari motorni neuroni umiru u ovoj bolesti na drugačiji način  u odnosu na ono što se pre toga mislilo. Postojao je još jedan tip ćelija koje su izlučivale otrov koji je doprinosio smrti tih motornih neurona, a to niste mogli da uvidite, dok niste baratali sa humanim modelom.