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epithelium    
n. 上皮,上皮细胞

上皮,上皮细胞

epithelium
n 1: membranous tissue covering internal organs and other
internal surfaces of the body [synonym: {epithelium},
{epithelial tissue}]


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  • Epithelium - Wikipedia
    Epithelium or epithelial tissue is a thin, continuous, protective layer of cells with little extracellular matrix An example is the epidermis, the outermost layer of the skin Epithelial (mesothelial) tissues line the outer surfaces of many internal organs, the corresponding inner surfaces of body cavities, and the inner surfaces of blood vessels
  • Epithelial Cells: What Are They? - WebMD
    What Is the Epithelium? The epithelium is a layer of cells that are bound together tightly to form sheets These continuous sheets cover different surfaces of your body that can come into
  • Epithelium | Anatomy, Structure Function | Britannica
    epithelium, in anatomy, layer of cells closely bound to one another to form continuous sheets covering surfaces that may come into contact with foreign substances Epithelium occurs in both plants and animals
  • 4. 2 Epithelial Tissue – Anatomy Physiology - Open Educational Resources
    Epithelial tissues provide the body’s first line of protection from physical, chemical, and biological damage The cells of an epithelium act as gatekeepers of the body, controlling permeability by allowing selective transfer of materials across its surface All substances that enter the body must cross an epithelium
  • Epithelium: MedlinePlus Medical Encyclopedia
    The term "epithelium" refers to layers of cells that line hollow organs and glands It is also those cells that make up the outer surface of the body
  • Epithelium - Histology Guide
    Epithelium forms continuous sheets of cells that line internal surfaces and cover the external surface of the body It is a selective barrier that protects tissues and is often involved in absorption or secretion





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