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Sperm Quality

Assessment and Significance in Fertility Treatments

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Structure spermatozoon/oocyte | Photo: Shutterstock Egg and sperm cell are of equal importance for the development of the embryo. A closer look at the sperm factor suggests that the assessment of sperm quality followed by the selection of appropriate spermatozoa for the fertilization of the oocyte are important steps on the path towards the much

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“Understanding the miracle of nature”

What contributes to the success of fertility treatment

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Icon Image | Photo: Shutterstock Many couples wish for nothing more than to have their own child. But for some of them, their wish to conceive a child has remained unfulfilled, despite prolonged efforts to achieve a pregnancy. But, regardless of how different the underlying causes may be, today there are promising therapeutic options in

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“If the stork needs a little help”

Sequence of IVF treatment using donor eggs

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Icon Image | Photo: Shutterstock There are many reasons why women cannot achieve a pregnancy with their own oocytes. In addition to medical reasons (e.g. cancer treatment, genetic diseases, premature menopause etc.), today, there is an increasing number of cases where socio-economic causes are at the root of the problem. Women often delay having children

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Blastocyst Culture

How treatment methods may help to make the dream of having a child come true

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Blastocyst Involuntary childlessness today is no longer an inevitable fate, thanks to a wide range of treatment methods. This variety includes different approaches in terms of their efficiency which, from the perspective of the respective physicians, biologists and experts, undoubtedly also play a role here. However, from a scientific point of view, it is important

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On the trail of Lindbergh

This is about pioneers, innovations and heart’s desires

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Icon Image | Photo: Shutterstock It was Charles Lindbergh’s ambitious goal to be the first pilot to fly an aircraft non-stop across the Atlantic. This made him a pioneer in the history of aviation. Being a pioneer in the field of reproductive medicine, Prof. Herbert Zech has always been concerned with helping couples all over

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“Down…Set…Go!”

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Icon Image | Photo: Shutterstock The hormonal stimulation of the woman can give the decisive impetus for the long-awaited offspring. The body is gently prepared for pregnancy. Ovarian stimulation is aimed at inducing the maturation of multiple that contain the maturing oocytes. This requires a targeted and perfectly timed approach. It is actually comparable to

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Stress test for spermatozoa

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Stress test for spermatozoa

Egg and sperm contribute equally to the successful development of the embryo. Nuclear vacuoles in the sperm head are associated with reduced natural fertility in men. Questions arise about what causes the nuclear vacuolization. Do we, as biologists, even promote the development of vacuoles in the laboratory without knowing?

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Happy family

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Icon Image | Photo: Shutterstock It is not only the life with biological children that involves worries, fears and even problems – you will have to go through the same experiences with adopted children. Despite the blissful experience to actually be able to raise children, the grief over the own biological childlessness, however, may last

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Having kids despite non-vital sperm

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No man wants to hear it – yet it is possible that the involuntary childlessness is due to male-related fertility issues resp. poor semen quality. Luckily, there are now techniques permitting to conceive children in spite of male factor subfertility.  

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Cutting-edge fertility treatment

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An international expert audience of more than 50 guests from Switzerland, Germany and Austria had the opportunity to take a look at a variety of innovations in reproductive medicine and prenatal diagnosis – such was the successful outcome of the symposium of the IVF Centers Prof. Zech which was held at the beginning of April

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