Tag Archives: Sperm

Scientists can now manipulate sperm to determine the sex of cattle. Will they do it with humans?

Sperm can be segregated into male and female, scientists have shown for the first time in a breakthrough experts say could have “disruptive social consequences” if applied to humans. Japanese researchers discovered that sperm bearing the X chromosome, which generates a female when it joins with the X chromosome of an egg, carries molecules which… Read More »

What to know about sperm analysis

A sperm analysis involves checking a sample of semen for overall sperm health. The process can help doctors to determine the underlying cause of a person’s inability to conceive, or it may confirm the outcome of a vasectomy. A sperm analysis tests for several markers of sperm health, including: the number of sperm in 1… Read More »