Parents' recessive gene causes 'masculinization' in daughter VnExpress Genetic screening before their second pregnancy revealed that both Ha and her husband carry a recessive gene that can cause congenital adrenal hyperplasia (CAH) in their children.
Couple carries recessive gene causing microcephaly VnExpress A couple underwent pre-pregnancy screening for their second child and discovered they both carry a recessive gene linked to microcephaly.
Why can straight-haired parents have a curly-haired child? VnExpress Straight-haired parents can have a curly-haired child due to polygenic inheritance, dominant-recessive traits, and environmental factors.