Semen in Biological Definition

Semen

... semen or ejaculate is the fluid discharged from ... , usually at the time of orgasm . Like blood , semen consists of two compartments, the cellular ... following vaginal sex with a female . semen is a whitish , milky fluid, very viscous , ...

Homunculus

... use of the mandrake . Popular belief held that this plant grew where the semen sometimes ejaculated by hanged men during the last convulsive spasms ... his 1911 novel, Alraune , in which a prostitute is impregnated with semen from a hanged murderer to create a woman devoid of morals or conscience. ...

Sperm

... cell , or spermatozoon ( pl. spermatozoa ) (in Greek : sperm = semen and zoon = alive), is the haploid cell that is the male gamete . It is carried in fluid called semen , and is capable of fertilising an egg cell to form a zygote . A ...

Blood

... that of the donor. Blood is an important vector of infection. AIDS , the virus of which, HIV , is transmitted through contact between blood, semen , or the bodily secretions of an infected person. Hepatitis B and C are transmitted primarily through blood contact. Owing to blood-borne ...

Foot and mouth disease

... and uncooked food scraps and feed supplements containing infected animal products can harbor the virus as well. Cows can also catch FMD from the semen of infected bulls. Control measures include quarantine and destruction of infected livestock, and export bans for meat and other animal products to ...

Genetic fingerprinting

... case, a criminal even planted fake DNA evidence in his own body: Dr. Schneeberger of Canada raped one of his sedated patients in 1992 and left semen on her underwear. His DNA was tested on three occasions, never showing a match. It turned out that he had surgically inserted a Penrose drain into ...