Labels:text | screenshot | black | black and white | font | document OCR: d in The histological appearance of the thyr Graves' disease consists of tall columnar epithelium and scalloping of the colloid tic 17.23a), with varying degrees of lympho infiltration, Graves' Fig. 17.23a Histology of thyroid tissue in , unfolded disease. A high-power view showing tal oping of columnar epithelium, together with sca follicular colloid. sue section(Haematoxylin and eosin staining of a ti utinely that is 5um in thickness, taken from a ro ibtotal formalin-fixed and paraffin-embedded s thyroidectomy specimen.)