2023年1月3日 · Cell injury is the damage that occurs to cells as a result of various insults or stressors. When cells are injured, they may undergo a range of changes in their structure and function, including swelling, lipid accumulation, loss of membrane integrity, and cellular death.

In the first six chapters of this book, the response to injury is classified as cellular adaptations (degenerative, regenerative, or restorative), vascular disorders, inflammation, or neoplasia, with an additional chapter on the mechanisms of infectious diseases and one on disorders of immunity.

Cell damage (also known as cell injury) is a variety of changes of stress that a cell suffers due to external as well as internal environmental changes. Amongst other causes, this can be due to physical, chemical, infectious, biological, nutritional or immunological factors.

2024年5月17日 · Overwhelmed adaptive mechanisms lead to cell injury. Mild stimuli produce reversible injury. If the stimulus is severe or persistent, injury becomes irreversible. The principal targets of cell injury are the cell membranes, mitochondria, …

Overview of Cell Injury • Cells actively control the composition of their immediate environment and intracellular milieu within a narrow range of physiological parameters (“homeostasis”) • Under physiological stresses or pathological stimuli (“injury”), cells can undergo adaptation to achieve a

Cell damage has profound effects if the endothelial cells of small blood vessels are involved. The resulting circulatory changes may lead to anoxia or necrosis in the tissues supplied by these vessels.

2021年11月10日 · cell injury results when the cell can no longer adapt to the stress, which can be reversible implies that once the stress is removed the cell can return to its original state