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A routine semen analysis should include: physical characteristics of semen (color, odor, pH, viscosity and liquefaction), volume, concentration, morphology and sperm motility and progression. To provide a correct result it is necessary to perform at least two, preferably three, separate seminal analyses with an interval between them of seven ...
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You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.
You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.
Spermatozoa, in this case human, are a primary component in normal semen, and the agents of fertilization of female ova. Semen, also known as seminal fluid, is a bodily fluid that contains spermatozoa. Spermatozoa are secreted by the male gonads (sexual glands) and other sexual organs of male or hermaphroditic animals and can fertilize the ...
It is advised to check the references for photos of reaction results. [1] Reagent testers might show the colour of the desired substance while not showing a different colour for a more dangerous additive. [2]
English: Real-time demonstration of the production of male pre-ejaculatory fluid. The subject is a 27-year-old healthy circumcised Caucasian male whose genitals are in a state of mild sexual arousal.
Semen samples obtained via sexual intercourse contain 70 [29] –120 [30] % more sperm, with sperm having a slightly higher [31] motility and slightly more normal [31] morphology, compared with semen samples obtained via masturbation. Sexual intercourse also generates a 25–45% [31] increase in ejaculate volume, mainly by increased prostate ...