Cerebral venous thrombosis
Base of skull in a case of cerebral venous thrombosis (what hath God wraught?)Histoplasma
Some capsulated organisms in macrophages (Bone marrow of HIV +ve patient) ? Histoplasma
Castleman disease
The 'lollipop' in the lymph node
Leprosy
BT leprosy - note the nerve infiltration and well defined granulomas with giant cells
Another diffuse nerve infiltration
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