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28 thg 12, 2022 · Male infertility can be caused by low sperm production, abnormal sperm function or blockages that prevent the delivery of sperm. Illnesses, injuries, chronic health problems, lifestyle choices and other factors may contribute to male infertility.
Sperm is the smaller, usually motile male reproductive cell of most organisms that reproduce sexually. Sperm cells are haploid (they have 1/2 the No. of chromosomes as the other cells in the organism's body). Sperm often have at least 1 flagellum.
26 thg 6, 2025 · Sevann Helo, M.D., at Mayo Clinic, leads a clinical trial comparing two standard sperm retrieval techniques —testicular sperm extraction (TESE) and microsurgical epididymal sperm aspiration (MESA) — in men with obstructive azoospermia.
31 thg 3, 2022 · A spermatocele (SPUR-muh-toe-seel) is an abnormal sac (cyst) that develops in the epididymis — the small, coiled tube located on the upper testicle that collects and transports sperm. Noncancerous and generally painless, a spermatocele usually is filled with milky or clear fluid that might contain sperm.
7 thg 2, 2025 · There are many products on the market for at-home testing of semen samples to check for being able to have kids. Semen is the fluid released during an orgasm. This is called ejaculation. A home sperm test can tell whether there are sperm in the semen sample. Some at-home tests also report how well ...
12 thg 3, 2025 · In general, sperm live for several days after being ejaculated during sex. Sperm typically can stay alive for about 3 to 5 days within the cervix, uterus and fallopian tubes. It's possible for an egg to be fertilized at any point during that time. The likelihood of pregnancy is highest when live ...
12 thg 3, 2025 · Sperm morphology refers to the size and shape of sperm. It's one factor that healthcare professionals look at as part of a semen test. The test helps show if you're able to have children, called fertility. In the lab, technicians look at sperm under a microscope to see if the sperm meet strict ...
20 thg 8, 2025 · Find out what causes discolored semen.Red semen. Eating a lot of red-colored foods, such as beets, could cause red semen. Sometimes, red or red-streaked semen could mean blood is present. Possible causes of blood in semen may be infection, radiation treatment, or trauma from surgery or injury to the testicles. Even though seeing pink or red semen may be …
Sperm和semen有何不同?区别大了，Sperm是精子，就是单独你看到得“小蝌蚪”，而semen是小蝌蚪游泳的地方，叫做精液，尽尽是液体，富含精子生存所需要的各种营养物质。希望能帮到楼主。
11 thg 3, 2025 · Simple steps to help ensure that sperm are healthy, along with tips to improve fertility.
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