я помню эту стади про Даун Синдром
там всё что они доказали что если оба больше 40ка, то процент зашкаливает
а если старенький с молоденькой, там это не изучалось
http://www.webmd.com/infertility-and...-down-syndromeA new study found that older fathers were responsible for up to 50% of the rise in Down syndrome risk when the mother was also over 40.
... Their findings suggest that the increase in the number of babies with the genetic abnormality born to women over 35 may be the result of a combined effect of both advanced maternal and paternal ages.
oмайгад
мой партнер по одинокой старости:
Today is a first day of the rest of your life
в тему Кошки пожалуйста (ворчит)
oмайгад
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