Reparative processes and cellular adaptations

Reparative processes and cellular adaptations

SYLLABUS:

RBP(Robbins Basic Pathology) Chapter:Cell Injury, Adaptation, and Death

HypertrophyHyperplasiaMetaplasia

Tissue Repair: Cell Regeneration and Fibrosis (all)

Reparative processes and cellular adaptations

48-I Granulation tissue

48 Foreign body granuloma

44 Myocardial hypertrophy

192 Benign prostatic hyperplasia (BPH)

287 Columnar to squamous bronchial metaplasia

- proliferating small blood vessels

- proliferating fibroblasts

- macrophages

- other inflammatory cells

- other cellular elements of connective tissue

- non numerous connective tissue fibers

Granulation tissue

Granulation tissue

Granulation tissue

foreign-body type giant cells

epithelioid cells

other elements of granulation tissue

Foreign body granuloma

Foreign body granuloma

Foreign body granuloma

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

enlarged myocardial cells

Myocardial hypertrophy

Myocardial hypertrophy

Myocardial hypertrophy

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

Benign prostatic hyperplasia (BPH)

Benign prostatic hyperplasia (BPH)

Benign prostatic hyperplasia (BPH)

Columnar to squamous bronchial metaplasia

normal ciliated columnar epithelial cells of the bronchi replaced focally or widely by stratified squamous epithelium

Columnar to squamous bronchial metaplasia

Columnar to squamous bronchial metaplasia