Thank you for your reply. I have taken lots of photos but I don't know if they will show what you are looking for. If you need different photos please could you tell me and I will do my best to take them.
I have an emu that is 6 weeks old. It hatched without difficulty and appeared healthy for the first few weeks.
However after about 4 weeks my emu chick started to develop limp (despite the fact it had never been on a slippy surface and had know known injury). I took advice and confined my emu...