Here are some pictures of my setup for her. I'm doing research to make my husband build her a much larger tank, I haven't made up my mind how I want her light setup to be in the tank.Holy cow.
Ok, you're working with a vet, that's good.
I assume the vet tested the growth... performed scrapings and sent them off to be tested before prescribing harsh oral anti-fungal medications? It didn't look fungal at all to me based on the first picture.. but hopefully it was actually tested..
Can you post a picture of your setup? The first picture looks like a burn or an injury that ended up getting infected.
What brand is your UVB. 50watt's isn't really a common wattage
The left side with the rock is her nighttime heat, and the right side has her daily heat. The felt/wicker on the left side is blocking her view of my other bearded dragon, since he's a male.