The mammary gland consists of 15-20 lobules of glandular, connective tissue, skeleton, and adipose tissue. During puberty in girls under the action of hormones is a growth and development of the breast lobules. This process ends at approximately 20 years’, when the breast gets its final shape and size.

The mammary gland is modified throughout the cycle, nabuhaya before menstruation and decreasing thereafter. This occurs under the influence of hormones.

Deformation of the chest during a woman’s life is the cause of any skin laxity, or insufficiently strong support breast pectoral muscle. After breast – this is especially iron, on the location and the elasticity of which depends on its shape.
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