Cilia and Ciliated Epithelial Cells
Cilia, which are specialized arrangements of microtubules, have two general functions. They propel certain unicellular organisms, such as aramecium, through the wat...
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Epithelial Tissue and Epithelium
Epithelial tissue is the tissue that covers surface areas of the body. There are three different types of epithelial tissue. Taken together they are called the epithel...
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Epithelium
Cells form tissues and tissues form organs. The several types of tissues in humans include nerve, muscle, blood, connective, reproductive and epithelial. Epithelial tissues are comprised of...
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Cilia and Ciliated Epithelial Cells
Epithelium