Nipple: The nipple is actually a lifted construction situated in the middle on the breast. It consists of smaller muscles that contract in response to stimulation. Postpartum breasts demonstrating veins noticeable on surface The breasts access total maturity only when a girl's very first pregnancy happens.[56] Variations to the breasts https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb