And in some ways we had hooked ourselves back onto this idea: cells, organisms, environments, because we were now thinking about bone stem cells, we were thinking about arthritis in terms of a cellular disease.
De certa forma, tínhamo-nos agarrado a esta ideia de células, organismos, ambientes, porque estávamos a pensar em células estaminais de osso, estávamos a pensar em artrite, em termos de doença celular.