Most of the baby's DNA comes from their two parents, with a small percentage from a donor.
from BBC News - Health https://www.bbc.co.uk/news/science-environment-65538866?at_medium=RSS&at_campaign=KARANGA
from BBC News - Health https://www.bbc.co.uk/news/science-environment-65538866?at_medium=RSS&at_campaign=KARANGA
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BBC News - Health