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Our study in mice shows epigenetic changes in the mother can be passed to her offspring to influence a critical time in how the spine develops.
Most women will have been made aware they have a ticking biological clock. But most probably don’t know it’s because women are born with a limited supply of eggs, and eventually they will run out.
On the face of it, a sperm’s work seems pretty straightforward: locate an egg and fertilise it. Job done. But in the world of a sessile broadcast-spawning marine invertebrate – immobile organisms in which…


