When the centers of tubercles break down into lesions, they gradually heal by calcification that replaces normal lung tissue. primary secondary necrotic caseous granuloma tertiary?

Necrotic caseous

Caseous necrosis is a from of cell death in which the tissue maintains a cheese like appearance grossly. he dead tossue appears as soft and white proteinaceous dead cell mass. This is commonly associated with granulomatous inflammation as in tuberculosis. This can have a very destructive effect on the tissue which can lead to organ dysfunction. FIbrosis will occure and distortion of the  ogran,