Would you struggle to fill half a teaspoon? And your concentration, please: are we talking 20m-plus little swimmers a millilitre? A wave of tech startups, such as ExSeedYoTrak and Legacyare offering next-generation home sperm-testing technology and — in some cases — sperm-freezing services.
Please refresh the page and retry. M odern life really is rubbish — if you're a sperm, that is. P revious studies have theorised that lifestyle also has a significant roll to play in sperm counts, with obesity and smoking both said to be linked.
Lansoprazole is a proton-pump inhibitor that is commonly used to treat many gastric illnesses. However, little is known about its effect on sperm function. Here, we investigated the in vitro effect of LP on human sperm motility, viability, nitric oxide NO production, and the ability of LP to chelate seminal calcium.
What drives the partners of men who have died to try and have their babies? Jenny Morber delves into the legally and ethically fraught world of post-mortem sperm donation. It is late evening, just over an hour after the doctor first groped for his ringing phone.
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All rights reserved. Attention, men: In the last second your bodies each produced at least 1, sperm cells. Now researchers have unlocked just how this seminal feat is possible.
E, Toronto, ON, Canada. There is a growing appreciation and understanding of cell-to-cell variability in biological samples. However, research and clinical practice in male fertility has relied on population, or sample-based characteristics.
As the chemical environment of semen can have a profound effect on sperm quality, we examined the effect of pH on the motility, viability and capacitation of human sperm. The sperm in this study was collected from healthy males to avoid interference from other factors. The spermatozoa cultured in sperm nutrition solution at pH 5.