Originally Posted by inspector drake:
“Personally I hated the concept. If this negates it then good.”
I always hated the concept as well so would be very happy for it to be officially debunked but as somebody said, they could loom a child rather than fully formed adult.
However the references to what we had view as standard parental relationships (the 10th Doctor explicitly stating he was a father once and the Master talking about his father's estate) would seem to indicate that families work in the old fashioned way.