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From the amount of ejaculation to sperm quality, there is a lot of information that people get wrong. We talked to Dr. Damian Jacob Sendler to answer all our sperm-related questions.

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I don't make this stuff up, promise. I just find it and pass it along for your perusal: "Males may alter the velocity of sperm they allocate to copulations by strategically firing their left and right ejaculatory ducts, which can operate independently. Among red junglefowl, it's attractive females that do the trick, according to an article at Discovery.

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The inspiration for the white whale of Moby Dick, sperm whales have the largest heads, biggest brains, and make the loudest sound of any animal on Earth. Region: Arctic. Destinations: Lofoten, Greenland, Svalbard, Iceland.

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Male fertility computer assisted sperm and semen analysis. Automatic Sperm Collecting Devices. High tech sperm collector analysis and sperm analyzer machine for male MSLQ.

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Running or jogging for up to 45 minutes during each training session may boost the volume of sperm as well as its motility and concentration in just a few months, researchers revealed. This could be 30 minutes of just brisk walking. Dr Chris agreed, adding other ways to improve sperm count and the likelihood of conceiving include not smoking, reducing alcohol, wearing loose underwear.

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Please take this quick survey to tell us about what happens after you publish a paper. Evolutionary Psychological Science. Males in many species differentially allocate sperm and seminal fluid depending on certain social variables, including perceived sperm competition and female reproductive status.

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Find your sperm donor in our extensive catalogue. Choose a donor based on personality, interests, or physical characteristics, etc. All families are different and have a unique story.

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Description: Light micrograph of human ovum egg and sperm. The ovum is much larger than the sperm and is surrounded by protective cumulus cells around the outside surface yellow. The membrane surrounding the ovum brown is the zona pellucida.

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A German carpenter has invented a valve which he claims will revolutionise contraception, by allowing a man to turn the flow of sperm from his testicles on and off at the flick of a switch. Clemens Bimek told Spiegel magazine the idea first came to him some 20 years ago, when he was watching a television documentary about contraception, and wondered whether it would be possible to control the flow of sperm with a simple valve. When he discovered that no one had ever filed a patent for such a device, he decided to develop his own.

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Hello Antonio, thank you for this interview. What are your main interests as a photographer? How do they even do it?


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