desprendiesen
-they/you detached
Imperfecto de subjuntivo para el sujetoellos/ellas/ustedesdel verbodesprender.

desprender

En este sentido, la importancia del evento no radicaba únicamente de los edificios más o menos afortunados que allí se construyesen, sino tal vez en mayor grado, del debate, los textos y las imágenes que de allí se desprendiesen.
In this respect, the importance of the event was not taking root only of the more or less lucky buildings that there were constructing themselves, but maybe in major degree, of the debate, the texts and the images that of there were becoming detached.
Palabra del día
el mago