Bull. U. S. B. F. 1912. 
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Plate CVIII. 
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?'u;. 118. — vSectioii near periphery of enlarged thyroid of dog 18. The process is less intensive than near the center, 
as illustrated in figure 117 and 119. Columnar epithelium, marked papillary growths into distorted alveoli. Colloid 
absent. X160. 
A ♦ 4 .♦» * • *,* *-4 ■'’-w ♦r • ^ lb » ' 
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Fi(i. 119.— Section from center of enlarged thyroid of dog 18. showing large conglomerate masses of cells, deeply 
staining nuclei, coalescing protoplasm. Picture similar to the acute infectious thyroiditis of de Quer\’ain, and diffuse 
parenchymatous goiter produced in dogs by Bircher by the administration of water from goitrous wells. X16U. 
