Assertion: cystic fibrosis's child | /r/HasAspect | a 25% chance
Facets:
Source sentences:
text: If both parents are carriers of CF, each child born to those parents has a 25% chance of having CF, a 50% chance of being a carrier, and a 25% chance of neither having CF nor being a carrier.
text: A child has a 25 percent chance of inheriting the CFTR defective gene from both parents if both parents are carriers of cystic fibrosis.
text: This occurs when both parents carry the gene that leads to a mutation in the cystic fibrosis transmembrane conductance regulator (CFTR) gene; assuming both parents are carriers for the mutation, their child has a 25% chance of having that mutation, even if neither parent shows symptoms of cystic fibrosis.
text: This means if both parents are carriers of the gene that causes CF, a child has a 1 in 4 (25%) chance of having cystic fibrosis, a 50% chance of inheriting the CF carrier gene, and a 25% chance of not inheriting the gene.