Changes

*** Consists partly of degenerated muscle and elastic fibres, and partly of an increased amount of protein ground substance around the degenerated fibres.  

*** Consists partly of degenerated muscle and elastic fibres, and partly of an increased amount of protein ground substance around the degenerated fibres.  

*** Looks like a red smudge in the vessel wall when viewed histologically.

*** Looks like a red smudge in the vessel wall when viewed histologically.

* The presence of the fibrin-like material may sugges

* The presence of the fibrin-like material may suggest

** A local hypersensitivity reaction

** A local hypersensitivity reaction

** Hypertension

** Hypertension