|
Abdominal lymph node. There is only foci of
extramedullary hematopoiesis, with no fat cells
associated. The trilineage hematopoietic cells, all of
them typical, are in a sclerotic area. HE, 400x |
 |
Lung. Extense area of leuococyte infiltration and
edema inside alveolar spaces. There is no extramedullary
hematopoiesis. HE, 40x |
 |
Skin.Large well defined granulomas in upper and lower
dermis. There is no extramedullary hematopoiesis. HE, 40x |
 |
Thyroid. Nodule of varying size folicles with a layer
of flat epithelial cells and homogeneous colloid. There
is no extramedullary hematopoiesis, just some lymphocytic
inflamatory infiltrate. HE, 100x |