LiverMD.jpg

Nodular lymphomatous lesions in the liver - Layer hen (by Dr Eyal Almogi)

KidneyMD.jpg

Kidneys - Layer hen (by Dr Eyal Almogi)

SPMD.jpg

Spleen - Layer hen (by Dr Eyal Almogi)

SpleenMD.jpg

Spleen - Layer hen (by Dr Eyal Almogi)

Marek
Transient paralysis - flaccid paralysis of the neck and limbs (11 weeks pullet).
Skin

Skin around follicles raised and roughened (by Dr Eyal Almogi)

Eye

Iris depigmentation and deformation of the pupil (by Dr Eyal Almogi).

Eye

Iris depigmentation and deformation of the pupil (by Dr Eyal Almogi).

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Skin Lymphomas (legs)

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Skin Lymphomas (legs)

Liver

Nodular lymphomatous lesions in the liver and spleen - Layer hen (by Dr Eyal Almogi)

Spleen and Liver

Nodular lymphomatous lesions in the spleen (anlarged) and liver - Layer hen (by Dr Eyal Almogi)

Duodenum

Diffuse neoplastic growths affecting the duodenum and pancreas - Layer hen (by Dr Eyal Almogi)

Spleen

Affected spleen - Layer hen (by Dr Eyal Almogi)

Lungs

Diffuse neoplastic growth in layer hen lungs (by Dr Eyal Almogi)

Pectoral Muscle

Multicentric MD tumours - pectoral muscles (by Dr Eyal Almogi)

Nerves

Thickening of nerve trunks and loss of striation (by Dr Eyal Almogi).

Thymus

Affected thymus (by Dr Eyal Almogi).

MDLif24_1.jpg

Severe visceral lymphomatosis involving the mesentery, highly indicative of the visceral form of Marek's Disease (MD) in a commercial egg-layer, 35-wks-old.

MDLif24_2.jpg

Layer hen, 35-wks-old.

Marek
Skin Lymphomas (legs)
Marek
Lymphomas in the skin associated with feather follicles.
Marek's Disease

Lymphomas in the skin associated with feather follicles.

Marek's Disease

Enlargement of the sciatic plexus.