👉 A thyrocolloid is a type of protein that is found in the thyroid gland. Thyroid hormones are produced by the thyroid gland and help regulate metabolism, growth, and development in the body. The production of these hormones is controlled by the hypothalamus, which is located in the anterior pituitary gland. The thyrocolloids in the thyroid gland contain a protein called thyroxine, which helps to regulate the body's metabolism. Thyroid hormones are produced by the
