Milk Production How Milk Is Made ♀️✨ . . Milk Production in the Mammary Glands Milk production occurs in the mammary glands, specifically within structures called alveoli. Here’s an overview of the process: 1. Alveoli Structure: Alveoli are small, sac-like structures lined with specialized epithelial cells. Function: These cells synthesize the components of milk, including: Fats: Essential for energy and growth. Proteins: Important for development and immune function. Sugars: Primarily lactose,