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A semen analysis (plural: semen analyses), also called seminogram or spermiogram, evaluates certain characteristics of a male's semen and the sperm contained therein. [1][2][3] It is done to help evaluate male fertility, whether for those seeking pregnancy or verifying the success of vasectomy. Depending on the measurement method, just a few ...
The seminal vesicles (also called vesicular glands[1] or seminal glands) are a pair of convoluted tubular accessory glands that lie behind the urinary bladder of male mammals. They secrete fluid that largely composes the semen. The vesicles are 5–10 cm in size, 3–5 cm in diameter, and are located between the bladder and the rectum.
In another case, after she suggested doing DNA analyses of semen found on two teenage girls also believed to be victims of the Hillside Strangler, another detective discouraged her with the words, "We don't want to open that can of worms." A short time later she learned the semen samples had been destroyed; she could not find out why. [9]
Semen quality is a measure of male fertility, a measure of the ability of sperm in semen to accomplish fertilization. Semen quality involves both sperm quantity and quality. Semen quality is a major factor for fertility. An amount of human semen of unknown quality. Cryptorchidism, hypospadias, testicular cancer and poor semen quality make up ...
Fertility testing. ovulation prediction kit. Purpose. assess fertility. Fertility testing is the process by which fertility is assessed, both generally and also to find the "fertile window" in the menstrual cycle. General health affects fertility, and STI testing is an important related field.
Lesbian, gay, bisexual, and transgender people (LGBT community) people wishing to have children may use assisted reproductive technology. In recent decades, developmental biologists have been researching and developing techniques to facilitate same-sex reproduction. [1] The obvious [clarification needed] approaches, subject to a growing amount ...
Sperm donors are not paid. Demand is high for donor sperm, and laws vary between states as to how many families a donor's sperm can be provided to. [27] In Victoria, there is a limit of 10 families per donor. [28] In Western Australia, the Human Reproductive Technology Act 1991 (HRT Act) limits the number of families for each donor to 5.
Unexplained infertility is infertility that is idiopathic in the sense that its cause remains unknown even after an infertility work-up, usually including semen analysis in the man and assessment of ovulation and fallopian tubes in the woman. [1] It is usually an exercise in excluding all possible causes before making a diagnosis, however the ...