Fig. 4From: A rare clinical case of systemic AA amyloidosis with cardiac involvement complicating ankylosing spondylitis: a case reportHistological section of a thyroid parenchyma: The interstitial tissue is enlarged by an abundant amyloid deposit comprising clusters of mature adipocytes interposed between the thyroid vesicles (A H&E staining ×200), (B H&E staining ×100)Back to article page