The answer is "no". The anatomy books say, "underneath the nipple and areola, there are bundles of smooth muscle fibres in the connective tissue, and also along the length of the milk ducts.

Muscle is a soft tissue composed of elongated cells (muscle fibres) that produce force and motion through contraction. Involuntary cardiac and smooth muscles are responsible for contraction of the ...

which help reduce muscle inflammation and speed up recovery. These tiny fruits are also rich in fibre, keeping your digestion smooth and ensuring your body absorbs nutrients effectively.