An iris was a part of the eye.
Heather had a star-shaped defect on her left iris. (TV: The Pilot)
Regeneration could change the colour of the iris. (TV: The Parting of the Ways)
An iris was a part of the eye.
Heather had a star-shaped defect on her left iris. (TV: The Pilot)
Regeneration could change the colour of the iris. (TV: The Parting of the Ways)