Extra (supernumerary or accessory) nipples or breast tissue
![](https://kellymom.b-cdn.net/wp-content/uploads/2015/07/milk_line-209x300.png)
Extra nipples or breast tissue is fairly common (1-6% of women) and is a result of incomplete regression of the mammary ridge (milk line) during the development of the embryo before birth.
![](https://www.wikidoc.org/images/4/45/Nipples_supernumerary05.jpg)
Supernumerary nipple - wikidoc
![](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs00266-020-01713-2/MediaObjects/266_2020_1713_Fig2_HTML.jpg)
Invited Response on: Comment on “Efficacy of Two-Step Surgery on Severely Protruding Axillary Accessory Breast: First-Step Mammary Gland Excision Followed by Second-Look Redundant Skin Excision”
Is it true that some women have three breasts? - Quora
![](https://kellymom.b-cdn.net/wp-content/uploads/2012/05/alveoli.jpg)
lactation-physiology
![](https://cdn-djcah.nitrocdn.com/tiIXonrvcAyCRczvoAMscCQTqHgOxXhz/assets/images/optimized/rev-597c8c0/nazarianplasticsurgery.com/wp-content/uploads/2021/10/accessory-supernumerary-nipple-removal.webp)
Accessory Nipple Removal: Cost, Reviews, Safety
![](https://thammythailan.vn/rs/?w=304&h=381&src=https://thammythailan.vn/wp-content/uploads/2022/09/2-1.jpg)
Có nên thực hiện cắt tuyến vú phụ - Những điều cần biết
![](https://cdn-djcah.nitrocdn.com/tiIXonrvcAyCRczvoAMscCQTqHgOxXhz/assets/images/optimized/rev-597c8c0/nazarianplasticsurgery.com/wp-content/uploads/2020/05/Slide1-7.jpg)
Accessory Nipple Removal: Cost, Reviews, Safety
![](https://html.scirp.org/file/2-1431776x4.png)
Accessory Breast Tissue in Pregnancy
![](https://www.dermatologyadvisor.com/wp-content/uploads/sites/20/2019/03/ch1456.fig1_.jpg)
Supernumerary nipple (polythelia, accessory nipple, third nipple) - Dermatology Advisor
![](https://img.medscapestatic.com/pi/meds/ckb/10/29110tn.jpg)
Supernumerary Nipple Clinical Presentation: History, Physical Examination
![](https://kellymom.b-cdn.net/wp-content/uploads/2012/05/mother-newborn_jcgoforth-flickr-150x150.jpg)
Extra (supernumerary or accessory) nipples or breast tissue
![](https://i.ytimg.com/vi/O4qoLNX7MyA/maxresdefault.jpg)
Pathology Outlines - Supernumerary / accessory tissue
![](https://prod-images-static.radiopaedia.org/images/392097/cd054938045b78be1e1173f01f4034_big_gallery.jpg)
Accessory axillary breasts and supernumerary nipple, Radiology Case
![](https://i.pinimg.com/236x/4b/0d/45/4b0d45df763fc2547cb1340ae4d1a081.jpg)
25 Breastfeeding Teaching Tools ideas