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The breast is one of two prominences located on the upper ventral region of a primate 's torso. Both females and males develop breasts from the same embryological tissues. In females, it serves as the mammary gland , which produces and secretes milk to feed infants. At the ends of the ducts are lobules , or clusters of alveoli , where milk is produced and stored in response to hormonal signals. Humans are the only animals with permanent breasts. At puberty , estrogens, in conjunction with growth hormone , cause permanent breast growth in female humans. This happens only to a much lesser extent in other primates—breast development in other primates generally only occurs with pregnancy.

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Katerina Hartlova is a Czech adult model and porn star. Her new official website started in May Katerina has done just a few hardcore scenes, including a pro-am bukkake scene for Spanish producer Torbe in July , and in July she stated in an interview with BoobsRealm. According to BoobsRealm. Boobpedia - Encyclopedia of big boobs.

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Mia Khalifa is a Lebanese - American internet personality , mainstream model and sports commentator. Khalifa once worked as a porn star and adult model until her early retirement. She is well known for holding records as the most searched porn star of all time, as well as becoming the most viewed performer on Pornhub in two months after her debuts. When she initially appeared at Scoreland in late she appeared under the name Mia Callista. Shortly afterwards she appeared at Bangbros as Mia Khalifa, and would continues to work in the adult entertainment for a while. She received significant global attention after her career choice was met with controversy in the Middle East, especially for a video in which she performed sexual acts while wearing a hijab. Khalifa was born in Beirut, Lebanon and moved with her family to the United States in January , leaving their home in the wake of the South Lebanon conflict.

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However, cases of malignancy, including phyllodes tumors, ductal adenocarcinomas, and metastatic lesions, have been documented in children and adolescents. Ramirez G, Ansfield F J. They are distributed throughout the body of the breast. Breasts and especially the nipples are among the various human erogenous zones. Read View source View history. The breast is positioned, affixed to, and supported upon the chest wall, while its shape is established and maintained by the skin envelope. The milk-glands-to-fat ratio is in a lactating woman, and in a non-lactating woman. High levels of oxytocin trigger the contraction of muscle cells surrounding the alveoli, causing milk to flow along the ducts that connect the alveoli to the nipple. In European pre-historic societies, sculptures of female figures with pronounced or highly exaggerated breasts were common. Tools Tools. The size of the areola can vary widely among women. Main article: Breast development. Archived from the original on 24 December

Boobpedia is a free and user-editable encyclopedia for all women with big boobs. There are two ultimate goals:.

Acta Cytol. Juvenile carcinoma of the breast. Breasts, especially the nipples, are an erogenous zone. The base of each breast is attached to the chest by the deep fascia over the pectoralis major muscles. Cases of medullary and inflammatory cancer have also been described in pediatric patients. These development stages of secondary sex characteristics breasts, pubic hair, etc. In European pre-historic societies, sculptures of female figures with pronounced or highly exaggerated breasts were common. Archived from the original on 6 September ISSN The Psychology of Human Sexuality. Magnetic resonance imaging MRI provides an imaging modality without radiation exposure to children, but efficacy and accuracy of MRI breast evaluation in children has not yet been validated. Research conducted at the Victoria University of Wellington showed that breasts are often the first thing men look at, and for a longer time than other body parts. Due to lack of data, surgical management of primary breast cancer in the pediatric patient remains controversial. Breasts have been featured in ancient and modern sculpture, art, and photography. Archived from the original on 5 March