Bidirectional signalling between the gastrointestinal tract and the brain is regulated at neural. hormonal and immunological levels. This construct is known as the brain-gut axis and is vital for maintaining homeostasis. Bacterial colonisation of the intestine plays a major role in the post-natal development and maturation of the immune and endocrine systems. https://allfixelectricales.shop/product-category/dishwasher-nozzle-seal/