Some males living in an isolated village, Salinas, in the Dominican Republic are born looking like girls and only grow male genitalia at puberty.
These people are called ‘machihembras’ — the men who are born as women.
The group suffer from a genetic deformity that has stunned scientists.
They appear to be girls at birth, but develop male organs as they approach puberty.
A BBC documentary titled 'Countdown to Life' looks into the fascinating phenomenon of children in this community who are born girls and then gradually develop genitalia once they’ve entered puberty.
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