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? asked in Science & MathematicsBiology · 4 years ago

Do people with birth defects caused by a mother who used drugs cause permanent genetic errors all the way down the bloodline?

Like if the child who was damaged (brain/birth defects) has kids, will those kids inherit the defects as well or are the genes still intact?

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  • Anonymous
    4 years ago

    There are two kinds of cells: somatic and germ (gametes). Mutations can happen in either but are only heritable from germ cells. Anyway, birth defects aren't mutations, they're _developmental_ errors. Details:

    http://www.merckmanuals.com/home/women-s-health-is...

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