Pictures of a pigs penis

When artifical insemination was first developed in swine in the s, it was usual to use a catheter with a coiled tip to give the same sealing effect. This was done in order to demonstrate the coiling of the tip [glans] of the penis which is most marked during erection [in order to lock into the cervix of the sow and produce a seal against backflow of pictures of a pigs penis. The porcine penis shown here belonged to a boar of mine called Septimus [named after the famous anatomist Septimus Sisson ]. Parts of the Boar Penis: After his death I collected this specimen from the abattoir for use in my research which led to the publication of my book " Animal Breeding and Infertility ".

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In both cases the spiral takes the form of a "left-hand thread". Special Offers! This was done in order to demonstrate the coiling of the tip [glans] of the penis which is most marked during erection [in order to lock into the cervix of the sow and produce a seal against backflow of semen]. In both cases the spiral takes the form of a "left-hand thread".

Pictures of a pigs penis
Pictures of a pigs penis
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Pictures of a pigs penis
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A boar has a corkscrew-shaped penis wich fits into the corkscrew-shaped cervix canal of the sow, thereby pictures of a pigs penis backflow of semen during mating - which takes minutes. Parts of the Boar Penis: Fraser says "The manner of intromission in the pig is unique; the male when mounted makes thrusting actions with the penis in semi-rotary actions. When artifical insemination was first developed in swine in the s, it was usual to use a catheter with a coiled tip to give the same sealing effect.

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