That is a very interesting thing. So we'd be better off pollinating a week or two before they're ready to be pulled anyway?
No by that time the resin glands have already undergone the process of maturation(not to mention most of the pistils have retracted and are no longer fertile).
A seedless plant will of course produce more resin glands that a seeded one(becuase its spending less energy on making seeds and more energy on making new flowers). But my point was that resin development in the existing trichomes does not slow or stop when pollination occurs.