What is the funding landscape for male contraceptive research?

Sperm is the male reproductive cell. It consists of a head, a midpiece, and a tail. Mature sperm cells measure ~0.05 millimetres and swim at around 3 ... May 7, 2024 ... Sperm whales have lengthy exchanges, made up of clicks, which scientists have found is more complex than previously thought. Semen is collected from the man, usually through masturbation. The egg and sperm are ultimately joined in a glass dish, where conception takes place and the new ... Aug 14, 2005 ... A sperm whale neonate, Physeter spp., was stranded near Sabine Pass, Texas in September 1989. The Stranding Network of Texas A&M University ... Last year, a piece of news from France, which reported that the transformation of stem cells into sperm cells with a developed tail structure had been achieved ... Semen then travels through the urethra and out of the penis. Male fertility depends on your body being able to make and deliver normal sperm. The sperm go into ... Nov 29, 2021 ... A new eco-friendly plastic made from salmon sperm has been invented by scientists in China. Two short strands of DNA from the sperm were combined with a ... PSA is an enzyme present in male semen that helps sperm motility. In addition, female ejaculate usually contains fructose, a form of sugar. Fructose is also ... Sep 2, 2024 ... The testes are where sperm are manufactured in the scrotum. The epididymis is a tortuously coiled structure topping the testis, and it receives ... Dec 3, 2021 ... Researchers in China have designed an alternative to plastic using an unlikely source: salmon sperm.