Practical P.M Sec 2 (TB)

‘Miliary TB Lung’

Focal Aggregations of chronic inf cells

‘Chronic Nodular TB Lung’

Presence of Granulome formed of a central area of caseation and calcification surrounded by chronic inf cells, encapsulated with fibrous C.T

‘Paratuberculosis(Johns Disease) Intestine’

Lamina propria and submucosa are heavily infiltrated by chronic inf cells

‘Miliary TB Lung’

Circular, raised miliary nodules scattered all over the lung tissue

‘Chronic Nodular TB Spleen’

Presence of multiple variable-sized nodules on the surface\

Cross section showing whitish yellow granular calcified areas

‘Chronic TB Liver’

Presence of multiple variable-sized nodules on the surface

Cross section showing whitish yellow granular calcified areas

‘Chronic TB Lung’

Presence of multiple variable-sized nodules on the surface

Cross section showing whitish yellow granular calcified areas

‘Chronic TB Lung’

Presence of multiple variable-sized nodules on the surface

Cross section showing whitish yellow granular calcified areas

‘Productive TB Spleen’

Spleen showing tumor-like swelling without caseation or calcification

‘Pearls&Grapes Disease of Serous membranes’

Variable sized nodules resembling bunch of grapes attached to the serous membrane

‘Pearls&Grapes Disease of Serous membranes’

Variable sized nodules resembling bunch of grapes attached to the serous membrane

‘Pearls&Grapes Disease of Serous membranes’

Variable sized nodules resembling bunch of grapes attached to the serous membrane

‘ParaTB John’s disease’

Thickening and corrugation of intestinal mucosa

Formation of folds resembling brain convolutions