Examlex
Which of these is not involved in the operation of lasers?
Flat Cells
Cells that are flattened in shape, often found lining surfaces such as the skin or blood vessels, contributing to the formation of epithelial tissues.
Epithelial Tissue
Epithelial tissue is a layer of cells that forms the outer covering of the body and the lining of internal organs and structures, serving protective, absorptive, and secretory functions.
Bacterial Invasion
The process by which bacteria enter, colonize, and multiply within a host organism.
Glandular
Relating to or affecting glands, especially those that secrete hormones or other substances.
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