Topic: mesotocin

The Evolutionary Origins of Milk Letdown

The Evolutionary Origins of Milk Letdown

The production of milk by the mammary gland is a key adaptation of mammals. But simply producing the milk is not enough; that milk needs to get from the mammary gland to the nipple to be ingested by the infant. But how is this movement of milk accomplished? An amazing hormone called oxytocin. How did oxytocin, and therefore milk letdown, it evolve? Read More...

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