41. He was also a pioneer in the study of the functions of the thyroid gland . 42. Iodide homeostasis within the thyroid gland is essential for producing thyroid hormone at appropriate rates. 43. _Who have hyperparathyroidism ( an overactive thyroid gland ). 44. Desiccated thyroid extract is prepared from pig thyroid glands . 45. The thyroglobulin protein accounts for approximately half of the protein content of the thyroid gland . 46. In 1896, Eugen Baumann observed iodine in thyroid glands . 47. It saturates the thyroid gland with iodide, preventing the body from absorbing any radioactive iodide. 48. Kostelic's thyroid gland secreted a certain hormone at levels three to four times above normal. 49. Sporadic and genetic cretinism results from abnormal development or growth of the foetal thyroid gland . 50. In 1896 Eugen Baumann observed iodine in thyroid glands .