…The breast is an organ that secretes milk to nourish infants, but it is also an important reproductive organ in the sense that it is the focal point of a woman's sexual attraction as a typical secondary sexual characteristic. The tip of the breast protrudes as a nipple, and the round area around it is called the areola mammal. The skin of the areola is colored black-brown by melanin over an area of several centimeters in diameter. … *Some of the terminology that mentions "areola mammal" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…乳房は乳汁を分泌して乳児を育てるための器官であるが,また代表的な二次性徴として女性の性的魅力の焦点をなす意味で,重要な生殖器官でもある。 乳房は先端が乳頭すなわち〈ちくび〉として突出しており,その周辺の丸い部分を〈乳輪areola mammal〉という。乳輪の皮膚は直径数cmの範囲にわたって,メラニンによって黒褐色に着色している。… ※「areola mammal」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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