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The vagina is used in copulation and birthing, although the term vagina is often colloquially and incorrectly used in the English language for the vulva or external female genitalia, which consists of (in addition to the vagina) the labia, the clitoris, and the female urethra.

The breast evolved from the sweat gland to produce milk, a nutritious secretion that is the most distinctive characteristic of mammals, along with live birth.

Otherwise, the fetus usually develops into a female, typically when the fetus has an X chromosome from the father, but also when the father contributed neither an X nor Y chromosome.

Later at puberty, estrogen feminizes a young woman, giving her adult sexual characteristics.

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With regard to gender, a woman may also be a person whose sex assignment does not align with their gender identity, In Old English, wīfmann meant "female human", whereas wēr meant "male human".

Mann or monn had a gender-neutral meaning of "human", corresponding to Modern English "person" or "someone"; however, subsequent to the Norman Conquest, man began to be used more in reference to "male human", and by the late 13th century had begun to eclipse usage of the older term wēr.

The earliest women whose names are known through archaeology include: In terms of biology, the female sex organs are involved in the reproductive system, whereas the secondary sex characteristics are involved in nurturing children or, in some cultures, attracting a mate.As in cases without two sexes, such as species that reproduce asexually, the gender-neutral appearance is closer to female than to male.A fetus usually develops into a male if it is exposed to a significant amount of testosterone (typically because the fetus has a Y chromosome from the father).There are tons of great-looking stream movie galleries on our mature tube, and new stuff is always coming! Make sure you don't miss the next big thing in the mature tube scene!

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