Obstetrics & gynaecology

Mitochondrial DNA levels as a marker of embryo viability in IVF

Despite the claims and counter-claims for new embryo assessment techniques introduced over the past two decades, the search for the holy grail of assisted reproduction - the key to the embryo destined to implant - continues. ...

Medical research

Solving a mitochondrial mystery

When it comes to mitochondrial inheritance, maternal genes rule the day at the expense of paternal ones. But why?

Oncology & Cancer

A shaggy dog story: The contagious cancer that conquered the world

A contagious form of cancer that can spread between dogs during mating has highlighted the extent to which dogs accompanied human travellers throughout our seafaring history. But the tumours also provide surprising insights ...

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