Figure 3From: Follicle-stimulating hormone-secreting pituitary adenoma manifesting as recurrent ovarian cysts in a young woman – latent risk of unidentified ovarian hyperstimulation: a case reportPhotomicrographs of the pituitary adenoma. Hematoxylin-eosin staining showing acinar-like arrangement of the adenoma cells (A, ×200). Immunostaining revealing intense and diffuse staining for follicle-stimulating hormone-b (B: ×200) and diffuse staining for a-subunit (C, ×200), but no positive reaction to luteinizing hormone-b (D: ×200).Back to article page