I thought it was more of a hint as to how he’s going to bring Hermione back. Seems to me like surgery gets a lot easier when you can just partially un-transfigure the injured part and fix it, while leaving all the vitals transfigured into something unchanging, like a rock.
Also, the transfiguration Harry is doing is an obvious hint as to the antimatter weapon ending.
I thought it was more of a hint as to how he’s going to bring Hermione back. Seems to me like surgery gets a lot easier when you can just partially un-transfigure the injured part and fix it, while leaving all the vitals transfigured into something unchanging, like a rock.
I’m too obsessed with antimatter