FWIW, I sprayed my reversed plant until the balls were well formed, and then stopped. Next time around, I will continue until I see pollen. The pollen I got was viable, but not a lot of it. I am thinking that pollen production might benefit from CS application for longer than I did it. Just my thinking so far, I have no data or experience to add.
One thing I noted from my reversal is that although the plant produced huge numbers of balls, not a single leaf suffered the distortion shown in your photos. I wonder whether this is because of the concentration of the spray solution. Mine was homemade, and the process was continued just long enough to get saturated concentration of colloidal silver, it was not continued after that. Continuing longer, or with too high a current would produce large silver particles, not colloidal ones, and I wonder if it is the excess large silver particles that sometimes distorts leaf growth.
At any rate, I got full reversal, and no leaf distortion with my homemade solution.