Significance and characteristics of female breasts
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The primary biological function of female breasts is to produce and secrete milk to nourish infants, acting as mammary glandsÂ
Breast development begins at puberty (the larche) under the influence of female sex hormones, primarily estrogens, and growth hormone. This development continues for approximately four years, with the final size, volume, and density established around age 21.
Beyond biology, breasts hold significant cultural and social meaning. They are often regarded as a symbol of femininity, fertility, and abundance. In many cultures, breasts are perceived as important for a woman’s body image and sexual attractiveness.