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Reparative processes and cellular adaptations

Reparative processes and cellular adaptations. SYLLABUS: RBP( Robbins Basic Pathology ) Chapter : Cell Injury , Adaptation , and Death Hypertrophy Hyperplasia Metaplasia Tissue Repair : Cell Regeneration and Fibrosis (al l). Reparative processes and cellular adaptations.

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Reparative processes and cellular adaptations

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  1. Reparative processes and cellular adaptations • SYLLABUS: • RBP(Robbins Basic Pathology) Chapter: • CellInjury, Adaptation, and Death • Hypertrophy • Hyperplasia • Metaplasia • TissueRepair: CellRegeneration and Fibrosis(all)

  2. Reparative processes and cellular adaptations 48-I Granulation tissue 48Foreign body granuloma 44Myocardial hypertrophy 192Benign prostatic hyperplasia (BPH) 287Columnar to squamous bronchial metaplasia

  3. Granulation tissue • proliferating small blood vessels • proliferating fibroblasts • macrophages • - other inflammatory cells • other cellular elements of connective tissue • non numerous connective tissue fibers

  4. Granulation tissue

  5. Granulation tissue

  6. Foreign body granuloma foreign-body type giant cells epithelioid cells other elements of granulation tissue

  7. Foreign body granuloma

  8. Foreign body granuloma

  9. Foreign-body type giant cells (framed white) Langhans cells (framed blue)

  10. Myocardial hypertrophy enlarged myocardial cells

  11. Myocardial hypertrophy

  12. Myocardial hypertrophy

  13. Benign prostatic hyperplasia (BPH) nodularity due to:- glandular proliferation or dilation- fibrous and muscular proliferation of the stroma - foci of squamous metaplasia - small areas of infarction - papillary buds and infoldings of epithelium

  14. Benign prostatic hyperplasia (BPH)

  15. Benign prostatic hyperplasia (BPH)

  16. Benign prostatic hyperplasia (BPH)

  17. Columnar to squamous bronchial metaplasia normal ciliated columnar epithelial cells of the bronchi replaced focally or widely by stratified squamous epithelium

  18. Columnar to squamous bronchial metaplasia

  19. Columnar to squamous bronchial metaplasia

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