Obstetrics & gynaecology

Dutch medical centre probes suspected IVF sperm mix-up

A Dutch medical institution announced an investigation Tuesday after discovering that up to 26 women may have been fertilised by the wrong sperm cells at its IVF treatment laboratory.

Obstetrics & gynaecology

From frozen ovaries to lab-grown babies: the future of childbirth

It is almost 40 years since the first IVF baby, Louise Brown, was born. While this amazing breakthrough was highly controversial at the time, IVF is today commonplace. So how is conception and childbirth likely to change ...

Medical research

Radiant zinc fireworks reveal human egg quality

A stunning explosion of zinc fireworks occurs when a human egg is activated by a sperm enzyme, and the size of these "sparks" is a direct measure of the quality of the egg and its ability to develop into an embryo, according ...

Medical research

Mammalian fertilization, caught on tape

The development of every animal in the history of the world began with a simple step: the fusion of a spermatozoon (the male gamete) with an oocyte, or egg (the female gamete). Despite the ubiquity of this process, the actual ...

Obstetrics & gynaecology

'Squishiness' can indicate embryo viability, researchers find

Selecting the right fertilized embryo for in vitro fertilization (IVF) might be as simple as choosing a ripe piece of fruit: Just give it a squeeze. If it's too firm or too soft, it might not be good. The sweet spot in between ...

Obstetrics & gynaecology

Freezing eggs to halt the biological clock

She is 44 and single, but journalist Sarah still dreams of having a child, while TV producer Susanah, 38, is waiting for her younger boyfriend to be ready.

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