Nipple - Wikipedia
In mammals, a nipple (also called mammary papilla or teat) is a small projection of skin containing the outlets for 15–20 lactiferous ducts arranged cylindrically around the tip. Marsupials and placental mammals typically have an even number of nipples arranged bilaterally, from as few as two to as many as 19. [9]
Nipple Facts: 24 Things to Know About Types, Sizes, and Bumps
2024年7月15日 · The nipple is at the center of your breast and is linked to the mammary glands, where milk is produced. The areola is the darker-colored area around the nipple.
Breast Anatomy: Areola, Nipple, Milk Ducts & More
2024年10月5日 · Breast anatomy includes the nipple and areola on the outside, and milk ducts, lobes, lobules, lymph nodes, and vessels on the inside. Normal breasts can range in size, shape, appearance, and texture and may change throughout life.
The 8 Nipple Types in the World - Different Areola Sizes and ...
2022年11月10日 · Below, we break down everything you need to know about the eight different types of nipples in the world. Protruding nipples are those that are raised a few millimeters above the surface of the...
Nipple | Complete Anatomy - Elsevier
Discover the anatomy of the nipple, its key features, variations, and crucial role in lactation. Learn about clinical correlates like polythelia.
The Nipples: Anatomy and 3D Illustrations - Innerbody
2024年12月9日 · A nipple is an erectile projection found on the breast or mammary region of the body. It surrounds the ducts of the mammary glands and, in gestating parents, plays a key role in breastfeeding. Interestingly, all sexes have nipples regardless of reproductive capacity.
Breast Pictures, Anatomy & Anatomy | Body Maps - Healthline
2018年1月20日 · Nipple: The protruding tip of the breast, the nipple is where breast milk ultimately flows from and exits the body. It is also the site of many nerve endings.