Abstract
The melanin-concentrating hormone [MCH] is an important neuropeptide, implied in a plethora of functions. Exclusively during the lactation period MCH-ir neurons and ppMCH mRNA are detected in new hypothalamic territories, as the ventromedial preoptic area [MPOAvm]. MCH synthesis in this region rises as the lactation progresses, reaching its peak at the final stage [around the 19th - 21st …