Great news that the pain is gone from the intended site...good thing they didn't take the transplant from your backside...double pna then, bro!
Listen to what they tell you and if you're in doubt about doing something active, ask!!! You said a mouthful about that bone needing to Knit to the graph and taking some time!
Prayers for a beautiful outcome. The hip will heal, but I bet that hurts like blazes...!