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It acts as a selective barrier that protects tissues. . . Cell junctions are especially abundant in epithelial. Thus, they are also known as ciliated epithelial cells.
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It consists of two layers, the surface stratified squamous epithelium and the deeper lamina propria. The epididymis has a smooth, even epithelium lining its lumen; while the efferent ducts are more scalloped in appearance. Answer (1 of 5): In a healthy situation, the gingiva's junctional epithelium(JE) may attach over, below, and above the cementoenamel junction(CEJ). . nonkeratinized. 4 times. “A unique squamous non-keratinized epithelium that forms the base of the gingival sulcus and adheres to both tooth and the underlying lamina propria at the base of the gingival crevice formerly called as epithelial attachment” – AAP. The junction between the integument and the digestive system occurs on the lips, which are covered on the outside by skin and on the inside by a mucosa. Transcellular transport – of molecules across epithe.
Histologically, an epithelium is characterized as being composed of cells sitting upon a basement membrane. The gingival epithelium consists of the junctional epithelium (JE) originating from the enamel organ during tooth eruption, oral gingival epithelium (OGE), and oral sulcular epithelium (OSE) originating from the oral epithelium (Matsson et al. .
. It is composed of a dense, vascular fibrous tissue with a keratinized stratified squamous epithelium. (forming a stalklike structure) that is covered by proliferating squamous epithelial cells, which are often keratinized. . . . c.
1. . The junctional epithelium fulfills this difficult cells may play a much more active role in the task with its special structural framework and the collaboration of its epithelial innate defense mechanisms than previously and non-epithelial cells that provide very potent antimicrobial mechanisms.
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