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Prev post1 of 3Next Breasts develop from embryological tissues, and the high estrogen level in females during puberty causes breasts to start growing bigger. Breasts are mammary glands composed of layers of different types of tissue, including adipose, glandular and connective tissues. As these tissues have hormone receptors, there is often fluctuation in breast sizes

Prev of Breasts develop from embryological tissues, and the high estrogen level in females during puberty causes breasts to start growing bigger. Breasts are mammary glands composed of layers of different types of tissue, including adipose, gl