Identical twins Gwennan and Elin Thomas: One sister has alopecia, the other has a full head of hair

We're identical twins, so how can we be so different One sister has alopecia and the other has a full head of hair By Katie Evans PUBLISHED: 21:00 GMT, 1 September 2012 | UPDATED: 21:00 GMT, 1 September 2012 As girls, they insisted on matching outfits, right down to the ribbons in their blonde pigtails.

Brave woman, 25, battling rare condition turning her into a human statue as the smallest bump can change her muscles to bone

Brave woman, 25, battling rare condition turning her into a human statue as smallest bump can change her muscles to boneLucy Pratt's neck has already seized up and she can't move arms over headRace against time for cure before she is covered in an 'external shell of bone' 'My biggest fear is it going into my legs.