Ok finally! Here are the photos. The pbulbs look ok, the one is wrinkled which I assume is the older bulb. One of the smaller, I assume newer, ones is hollow though, but the one next to it seems nice and healthy. Some of the yellow leaves are the small leaves kind of under the pbulb, some are not.
this is the one that's hallow
Now assuming this is cold damage, how do I fix it? I know the yellow leaves will probably just die off, and I assume (I seem to be assuming a lot in this thread!!) that if the green leaves are still green over a week later they'll be fine, yes? So is there really nothing that can be done now? Just normal care from here on out? Should I use a dose of physan 20 on friday just to be safe? Is it ok to do that so late?