In northwestern Queensland, Australia, paleontologists have found the world's enormous fossilized animal sperm that is at least 16-17 million years old at the Riversleigh's Bitesantennary Site.
Chemicals Suspected to Damage Sperm: Study
Danish and German scientists said that they had identified dozens of chemicals, including some used in hygiene and consumer products, that interfere with male fertility by damaging sperm.
Danish and German scientists said that they had identified dozens of chemicals, including some used in hygiene and consumer products, that interfere with male fertility by damaging sperm.
The less than an inch in length sperm of male mussel shrimp has industrial strength which makes it enormous with respect to the size of its male producer.
Source-ANI
Great Sperm-egg Secret Unscrambled
Scientists have made the long-sought discovery of how sperm latches onto an egg in the very first spark of reproduction.
Scientists have made the long-sought discovery of how sperm latches onto an egg in the very first spark of reproduction.
Father of 99 Children: The 'Sperminator'
Europe's most prolific sperm donor who has fathered almost 99 children is a man from Dutch town of Maastricht who is working as a tour guide on weekdays.
Europe's most prolific sperm donor who has fathered almost 99 children is a man from Dutch town of Maastricht who is working as a tour guide on weekdays.
Stem Cells from Skin of Infertile Men can be Used to Form Sperm-Producing Germ Cells
A joint study has managed to develop primordial germ cells, cells that normally become sperm, after transplanting stem cells from skin of adult infertile men in the reproductive system of mice.
A joint study has managed to develop primordial germ cells, cells that normally become sperm, after transplanting stem cells from skin of adult infertile men in the reproductive system of mice.
