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  2. Udder - Wikipedia

    en.wikipedia.org/wiki/Udder

    An udder is an organ formed of two or four mammary glands on the females of dairy animals and ruminants such as cattle, goats, and sheep. [1] An udder is equivalent to the breast in primates, elephantine pachyderms and other mammals. The udder is a single mass hanging beneath the animal, consisting of pairs of mammary glands with protruding ...

  3. Goat - Wikipedia

    en.wikipedia.org/wiki/Goat

    Goats produce about 2% of the world's total annual milk supply. [62] Dairy goats produce an average of 540 to 1,180 kg (1,200 to 2,600 lb) of milk during an average 284-day lactation. [63] The milk can contain between around 3.5% and 5% butterfat according to breed. [64] Goat milk is processed into products including cheese [65] and Dulce de ...

  4. Mammalian reproduction - Wikipedia

    en.wikipedia.org/wiki/Mammalian_reproduction

    The mammalian female reproductive system contains three main divisions: the vagina and uterus, which act as the receptacle for the sperm, the ovaries, which produce the female's ova, and the vulva, which consists of the labia and clitoris. The vagina, uterus and ovaries are always internal while the vulva is external.

  5. Estrous cycle - Wikipedia

    en.wikipedia.org/wiki/Estrous_cycle

    A female dog is usually diestrous (goes into heat typically twice per year), although some breeds typically have one or three cycles per year. The proestrus is relatively long at 5 to 9 days, while the estrus may last 4 to 13 days, with a diestrus of 60 days followed by about 90 to 150 days of anestrus.

  6. Lactation - Wikipedia

    en.wikipedia.org/wiki/Lactation

    In most species, lactation is a sign that the female has been pregnant at some point in her life, although in humans and goats, it can happen without pregnancy. [ 2 ] [ 3 ] Nearly every species of mammal has teats ; except for monotremes , egg-laying mammals, which instead release milk through ducts in the abdomen.

  7. Mammary gland - Wikipedia

    en.wikipedia.org/wiki/Mammary_gland

    A mammary gland is an exocrine gland in humans and other mammals that produces milk to feed young offspring.Mammals get their name from the Latin word mamma, "breast".The mammary glands are arranged in organs such as the breasts in primates (for example, humans and chimpanzees), the udder in ruminants (for example, cows, goats, sheep, and deer), and the dugs of other animals (for example, dogs ...

  8. Mating - Wikipedia

    en.wikipedia.org/wiki/Mating

    In advanced groups of insects, the male uses its aedeagus, a structure formed from the terminal segments of the abdomen, to deposit sperm directly (though sometimes in a capsule called a "spermatophore") into the female's reproductive tract. Other animals reproduce sexually with external fertilization, including many basal vertebrates.

  9. Mountain goat - Wikipedia

    en.wikipedia.org/wiki/Mountain_goat

    A male goat stands about 1 m (3.3 ft) at the shoulder to the waist and can weigh considerably more than the female (around 30% more in some cases). Male goats also have longer horns and longer beards than females. The head-and-body length can range from 120–179 cm (47–70 in), with a small tail adding 10–20 cm (3.9–7.9 in). [4] [5] [6]