A sex organ, also known as a reproductive organ, is a part of an organism that is involved in sexual reproduction. Sex organs constitute the primary sex...

specialized sex organs to assist the transport of sperm—these male sex organs are called intromittent organs. In humans and other mammals, this male organ is known...

Genital torture (sometimes called genitorture) may refer to: A technique used in torture, the non-consensual infliction of suffering Cock and ball torture...

path. This makes them biological homologues. These organs differentiate into the respective sex organs in males and females. The external genitalia of both...

reproductive system consists of a number of sex organs that play a role in the process of human reproduction. These organs are located on the outside of the body...

cat's sense of smell and taste work closely together, having a vomeronasal organ that allows them to use their tongue as scent tasters, while its longitudinal...

vagina (pl.: vaginas or vaginae) is the elastic, muscular reproductive organ of the female genital tract. In humans, it extends from the vulval vestibule...

penises or penes) is a male sex organ that is used to inseminate female or hermaphrodite animals during copulation. Such organs occur in both vertebrates...

heads (cranial kinesis). To accommodate their narrow bodies, snakes' paired organs (such as kidneys) appear one in front of the other instead of side by side...

hermaphroditic, that is, each can have the organs of both sexes. However, individuals of most species remain of one sex their entire lives. A few species of...