Epithelial tissues cover the surfaces and lumens of the internal organs of multicellular animals and crucially contribute to internal environment homeostasis by delineating distinct compartments within the body. This vital role is known as epithelial barrier function. Epithelial cells are arranged like cobblestones and intricately bind together to form an epithelial sheet that upholds... https://www.roneverhart.com/Jumbo-Deep-Sea-Deniz-urunleri-Pecete-Yuzu-u/