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Tissue Repair
- 1. Repair : Regeneration of injured tissue by parenchymal cells of the same type or replacement by connective tissue. Chapter Three Repair Section A
- 4. Cell population and cell cycle phases
- 23. Nerve fiber regeneration Normal nerve fiber Regeneration of Schwann cells and axon filaments at site of nerve lesion or section New axon extending into original channel.
- 24. 1. Cell-cell interaction Conditioned medium Contact inhibition 2. Growth factors 3. Extracellular matrix Laminin: Epithelia Fibroblasts Fibronectin : Epithelia Fibroblasts Factors influencing regeneration
- 26. Cells anchor to dish surface and divide. When cells have formed a complete single layer, they stop dividing. If some cells are scraped away, the remaining cells divide to fill the dish with a single layer and then stop.
- 45. Granulation tissue : with numerous new blood vessels, fibroblasts and inflammatory cells.
- 53. Scar tissue: dense collagen, fibrocytes, scattered fibroblasts and sparse vessels.
- 60. Healing by First Intention Focal Disruption of Basement Membrane and loss of only a few epithelial cells e.g. Surgical Incision
- 61. Healing by Second Intention Larger injury, abscess, infarction Process is similar but Results in much larger Scar and then CONTRACTION
- 63. Healing Skin wound
- 64. Healing - Skin Scar
Notes de l'éditeur
- 103