Delayed Calcium Normalization after Successful Parathyroidectomy in Primary Hyperparathyroidism

Figure 1

(a) Parathyroid adenoma. Hematoxylin-eosin stain (4x) showed the absence of adipose tissue and follicular (b) and trabecular (c) growth pattern, with a predominance of chief cells and some oxyphilic cells (d).

(a)

(b)

(c)

(d)