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Introduction into sience about epithelial tissues

Learn the basics of epithelial tissues, their types, features, and roles in the body's inner environment. Understand simple and stratified epithelia, including urothelium and glandular tissues. Explore cell structures, basement membrane, and active regeneration processes.

arnoldjones
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Introduction into sience about epithelial tissues

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  1. Introduction into sience about epithelial tissues

  2. Tissues • Tissue – aggregation of cells and noncellular structures • Types of tissues • General • 1. Epithelia • 2. Inner environment (blood and connective) • Special • 1. Muscular • 2. Nerve

  3. Simple epithelia

  4. Epithelium principal features • 1. Consist of cells (epitheliocytes) • 2. Avascular • 3. Basement membrane • 4. Polarity • 5. Nutrition through the BM • 6. Active regeneration

  5. Stratified epithelia:1. Stratified squamous nonkeratinized2.Stratified squamous keratinized3. Transitional (urothelium)

  6. Endothelium

  7. Simple cuboidal epithelium

  8. Simple columnar epithelium

  9. Stratified squamous nonkeratinized epithelium

  10. Urothelium of urinary bladder

  11. Urothelium of urethra

  12. Glands

  13. Glands

  14. Goblet cells

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