It sounds like you've found your breast tissue. See your Doctor to be certain but it sounds normal.
Mammary Glands
The breasts are the upper part of the chest. The mammary glands give milk. Chickens have breasts and they don't give milk. Many sea mammals have nipples to give milk, but, they don't have breasts.
Milk is produced by mammary glands which are found in breasts of mammals.
Your breasts are your mammary glands.
The breasts are mammary glands which will provide milk for any babies that the woman has.
Mostly fatty tissue. Mammary glands are modified sweat glands.
Sono-mammogram is a Sonogram of the Mammary Glands (the Breasts).
In females, the major glands include the mammary glands (breasts), ovaries, and the reproductive system glands such as the Bartholin's glands, Skene's glands, and the cervix glands. These glands play important roles in reproductive functions, hormone production, and sexual health.
Milk producing mammary glands , and fat.
Mammary glands (udders, breasts, teats, etc)
Humans have breasts primarily for the purpose of breastfeeding infants. Breasts contain mammary glands that produce milk to nourish and sustain newborn babies.
Breasts are also known as mammary glands, mammary tissue, or mammary glands. They are colloquially referred to as boobs, bust, chest, or bosom. In scientific and medical contexts, they may be called the female breast or the mammary gland.