It looks a bit better.
I'd continue to do what you're doing but focus on getting the Calcium into her.
I know you must be thinking - Enough about the Calcium already, but I can't stress to enough how important it is to help with healing and retention of the reproductive tissue.
TUMS work fairly well, but if you can get some Calcium Citrate with D3 give her that instead. Once a day, just pop 1 tablet into her beak and let her swallow.
Sometimes they aren't interested in their normal feed, so change it up a little. Offer it wet, top it with a tablespoon of yogurt, egg, tuna, etc. Some hens seem to be really keen on things like tomato, cucumber and watermelon when they are "off" their feed.