Darkened upper parathyroid gland after the ‘stress-test’.

 
 
  Part of: Dolidze D, Shabunin А, Vardanyan A, Melnik K, Covantsev S (2023) Prophylaxis of postoperative hypoparathyroidism in thyroid surgery. Folia Medica 65(2): 207-214. https://doi.org/10.3897/folmed.65.e75427