Obstetrics & gynaecology

Stress won't undermine fertility treatment success: study

(HealthDay)—Struggles with infertility can take an emotional toll. But a new study finds the stress that a woman often experiences during infertility treatment won't limit her chances of success.

Medical research

Infertility mechanism in males identified

Large doses of a sperm protein that is ineffective in infertile males can be injected directly into eggs to kick-start fertilization, giving couples hope of conceiving.

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