Fig. 55. 
DIFFERENT VARIETIES OF THE MILIARY TrBERCLE. 
D. — AN AVIAN TUBERCLE WITH CENTRAL SHARPLY MARCUNATED NECROSIS CONTAINING 
MUCH CHRO.V1ATIN DEBRIS. THE IRREGULARLY ARRANGED POLYNUCLEAR CELLS TYPICAL OF AVIAN 
TUBERCLES. THE SMALL NU.MBER OF REGULARLY ARRANGED EPITHELIOID CELLS. THE PAUCITY 
OF SMALL ROUND CELLS AND THE PRONOUNCED CONNECTIVE TISSUE MANTLE. 
