7.2.5.31.

Fig. 7.2.5.31.  Pituitary adenoma expressing Crooke's hyalinization (an important diagnostic feature of ACTH - producing tumorous cells). N - cell nucleus. Multifocal intracellular bundles of fine filaments (arrow, inset). Scale = 1 µm. (Human, pituitary adenoma.) Download the high resolution image.