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Reparative processes and cellular adaptations SYLLABUS: RBP(Robbins Basic Pathology) Chapter: Cell Injury, Adaptation, and Death Hypertrophy Hyperplasia.

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Presentation on theme: "Reparative processes and cellular adaptations SYLLABUS: RBP(Robbins Basic Pathology) Chapter: Cell Injury, Adaptation, and Death Hypertrophy Hyperplasia."— Presentation transcript:

1 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 (all)

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

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

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

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

10 enlarged myocardial cells Myocardial hypertrophy

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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)

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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

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