#immunology
The transfer of tissue between genetically identical individuals (like twins) is called

Transplant occurs from same individual body

• Graft rejection type IV hypersensitivity reaction

Cornea can be transplanted with minimal rejection partly becouse it is:

Atherosclerosis alone accounts for less than half of all deaths in the western world

:men are much more prone to atheroma and its consequences than women that's because
His protective hormones

All of these are major factor predispose for atherosclerosis expete

SMCs also synthesize
collagen, elastin and glycoproteins to form mature fibro-fatty atheroma

the accumulation of foamy cells appear macroscopically as fibrous streaks,

Thrombosis is a complication of early -stage atherosclerosis

The atheroma plaque may be dark if lipid content more

Hyaline arteriolosclerosis:-seen in elderly patients who are hypertensive, diabetic only

systemic necrotizing vasculitis which induced by immune complexes, these
complexes found accumulate in vessel walls by deposition from circulation, by in
situ formation or by combination of these mechanism.

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