Gastro intestinal polyps

Hyperplastic polyp of stomach with intestinal metaplasia

Juvenile rectal polyp

Cribriform appearance on low power

Another of the same

More, from lower magnification

Colonic adenoma

Dysplasia is a requisite criterion

Testis

Leydig cell tumor

Note the perivascular pattern.

Mixed germ cell neoplasm: polyembryoma

Embryonal on the left, yolk sac on the right

 The embryonal area

 And the yolk sac

 With Schiller Duval bodies

Peripheral nerves

Ganglion

A parasympathetic ganglion from around the kidney. Note the neuron cell bodies. (If you remember your anatomy lectures, parasympathetic ganglia are located in distal organs, while sympathetic ganglia form a chain right beside the spine).

Another ganglion from prostate. The cell bodies, axons with Schwann cells are clearly visible.

Blood

Pelger Heuet anomaly.

CML

Note the tapering WBC histogram

PBS

Thalassemia

A case of sickle/ thal. Note the percentage of HbF and some HbA.

PBS

Myleodysplasia

RCUD, anemia with megakaryocyte multinucleation

Sickle cells in liver

Pancreas

Histology

The dark staining exocrine pancreatic lobules surrounding an islets of langerhans. A duct is seen in right.

Islet of Langerhans

Neoplasms

Solid pseudopapillary neoplasm

A rare pancreatic tumor of young women

Cut surface is a blackish cyst

Showing normal pancreas (left) with neoplasm in right

Solid pseudopapilary neoplasm

Acute Pancreatitis

Blackened pancreas

Blackened omentum around pancreas

Fat necrosis around pancreas

Left - pancreas; right - saponified fat

Saponification