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The locking is completed by circular muscles just inside the female's vagina; this is called "the knot" tightening thus preventing the male from withdrawing. The circular muscles also contract intermittently, which has the effect of stimulating ejaculation of sperm, followed by prostatic fluid, as well as maintaining the swelling of the penis ...
When the female's vagina subsequently contracts, the penis becomes locked inside the female. [12] This is known as "tying" or "knotting". While characteristic of mating in most canids, the copulatory tie has been reported to be absent [ 13 ] or very brief (less than one minute) [ 14 ] in the African wild dog , possibly due to the abundance of ...
A cynocephalus. From the Nuremberg Chronicle (1493).. The characteristic of cynocephaly, or cynocephalus (/ s aɪ n oʊ ˈ s ɛ f ə l i /), having the head of a canid, typically that of a dog or jackal, is a widely attested mythical phenomenon existing in many different forms and contexts.
For knots related articles needing an image or photograph, use {{Image requested|date=December 2024|knots}} in the talk page, which adds the article to Category:Wikipedia requested images of knots. If possible, please add request to an existing sub-category.
Illustration of venereal granulomata on a dog's penis. A canine transmissible venereal tumor (CTVT), also known as a transmissible venereal tumor (TVT), canine transmissible venereal sarcoma (CTVS), sticker tumor and infectious sarcoma, is a histiocytic tumor of the external genitalia of the dog and other canines, and is transmitted from animal to animal during mating.
Fair warning, it almost hurts to look at this photo of a woman sitting on a subway that's going viral. Sitting with your legs nicely crossed is one thing, but this woman somehow managed to twist ...
The perineal raphe is a visible line or ridge of tissue on the body that extends from the anus through the perineum to the scrotum (male) or the vulva (female). It is found in both males and females, arises from the fusion of the urogenital folds, and is visible running medial through anteroposterior, to the anus where it resolves in a small knot of skin of varying size.
Picture of a classical Greek athlete wearing the kynodesme (attributed to the Triptolemos painter, dating from about 480 BC) A kynodesmē (Greek: κυνοδέσμη, English translation: "dog tie") was a cord or string [1] or sometimes a leather strip that was worn primarily by athletes in Ancient Greece and Etruria to prevent the exposure of the glans penis in public (considered to be ill ...