91É«ÇéƬ

fertility

Cross section of infertile mouse testis showing previously frozen transplanted rat germ cells and sperm. Frozen testicular tissue still viable after two decades.

91É«ÇéƬ

Rat testicle cells make sperm after being frozen for 23 years

Pre-pubescent children who become infertile because of cancer treatment may be able to make sperm after reimplanting frozen testicular tissue, if animal research translates to humans

News

Doctor prepping a womans arm with alcohol swop. Female getting her arm disinfected for her covid vaccine.; Shutterstock ID 1976002664; purchase_order: -; job: -; client: -; other: -

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Covid-19 vaccines don't affect success of fresh embryo transfer IVF

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rPGCLC-derived pups (Generated by injection of rPGCLC-derived spermatids into rat oocytes)

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Rat pups born from sperm artificially produced from stem cells

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Light micrograph cross section of a normal human testicle or testes. The tunica albuginea is the dense, white inelastic tissue immediately covering the testis. The septa extends from the tunica albuginea into the testicle, dividing the testes into lobules.

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Male fertility could be restored by reimplanting frozen testes tissue

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Oral contraceptive pill

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Contraceptive pill may reduce polycystic ovary syndrome diabetes risk

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MRI scan of human head

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Women are less likely to get pregnant for two years after a concussion

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envelope

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Scientists have worked out how to send viable mouse sperm on postcards

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egg being fertilised in IVF

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Study of how genes influence menopause may improve fertility treatment

News

The number of twins in the world is the highest it has ever been

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The number of twins in the world is the highest it has ever been

News

Some mouse sperm try to sabotage rivals in race to fertilise the egg

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Some mouse sperm try to sabotage rivals in race to fertilise the egg

Mouse sperm carrying a certain genetic variant known as the t haplotype move faster and straighter than others – and it turns out they are trying to sabotaging their rivals

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Most fertility-tracking apps are unreliable but free apps work best

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Menopausal woman gives birth after blood plasma injection in ovaries

News

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The real reasons miscarriage exists – and why it's so misunderstood

Features

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Forget about blame with miscarriage: its function is entirely natural

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