Hypocalcemia and Hypercalcemia

Calcium regulates a variety of physiologic functions, including neuromuscular communication, heart contractility, hormone production, and blood coagulation, and is essential for optimal cellular function and signaling. As a result of a number of feedback processes involving parathyroid hormone (PTH) and … Read more

Thyroid Disorders

Colloid, which includes iodinated thyroglobulin, makes up thyroid tissue. Thyroglobulin is the large molecule from which thyroxine is produced and processed in colloid and is synthesized by the surrounding follicular cells. Neuroendocrine cells (parafollicular or C cells) are found between … Read more