Repair and Physiologic Adaptive Responses


Following cell and tissue injury, repair occurs by a number of mechanisms, including resolution (restoration of the native architecture and tissue), production of granulation tissue (if there is a large loss of tissue substance after injury), and scarring (production of fibrous tissue). There are also physiologic adaptive responses such as hyperplasia, hypertrophy, atrophy, metaplasia and dysplasia which occur in a variety of clinical and pathological settings.

R-01
Granulation Tissue (low power) R-07 Comparative Features of Atrophy and Hypertrophy
R-02
Granulation Tissue (medium power) R-08 Atrophy: Breast
R-03 Granulation Tissue (high power) R-09 Benign Prostatic Hyperplasia

R-04 Fibrosis: After Myocardial Infarction R-10 Intestinal Metaplasia
R-05 Fibrosis: Cirrhosis R-11 Squamous Metaplasia
R-06 Fibrosis: Breast R-12 Amyloidosis