Under The Influence Of An Estrogen Growth And

Under the influence of an estrogen growth and maturing - of genitals and mammary glands begins-. With approach the progesterone a hormone of a yellow body In the period quantity of ferruterous courses in a mammary gland joins also increases, they extend, segments , are found out by places sl\shchennye cages, the layer - bulks up, In the period puffiness of segments, round large courses disappear At pregnancy the condition of mammary glands is influenced by the hormones developed by a placenta, - , , and also hormones of a true yellow body; synthesis of hormones of a forward share of a hypophysis during this period is lowered In a mammary gland occurs ferruterous segments After the delivery and placentae function Under influence again becomes more active and hormones of a back share of a hypophysis the lactation begins. After its termination the mammary gland is exposed physiological In the climacteric period in process of function decrease level hormones decreases and level a stimulating hormone of a hypophysis the Mammary gland raises decreases, the ferruterous fabric is replaced fibrous and fatty.