Mar 1, 2009 · Purpose of thyroid gland is to produce T4 and T3, which regulate metabolism, increase protein synthesis and increase oxygen consumption in all cells in body; T4 and T3 …

Thyroid - Normal Histology Click on the Annotations box below each unlabelled picture to reveal the annotated versions.

The thyroid gland is a bilobed endocrine gland. It is unique in that it stores its hormones bound to an extracellular pool of protein (colloid). - enclosed by a thin layer of connective tissue. - …

Oct 30, 2023 · This article is focused on the histology, basic embryology and gross anatomy of the thyroid gland. Learn this topic now at Kenhub.

The thyroid gland is unusual, in that the hormones are stored in cavities, surrounded by secretory cells, which make up a 'follicle'. To secrete the hormone, the hormone is re-absorbed from the …

May 1, 2025 · It plays an essential role in regulating the basal metabolic rate (BMR) and stimulating somatic and psychic growth, besides having a vital role in calcium metabolism. It is …

Normal thyroid gland is composed of follicles lined by cuboidal epithelium and filled with pink colloid, seen here at medium power.

The thyroid is composed of numerous spherical sacs called thyroid follicles. Each follicle is lined by a single layer of follicular cells that synthesize, store, and secrete thyroid hormones (T3 and …

Histologically, the thyroid is infiltrated with lymphocytes and plasma cells, with the formation of germinal centers and Hürthle cell changes in the thyroid epithelium.

Each of the thyroid lobes are embedded with parathyroid glands, primarily on their posterior surfaces. The tissue of the thyroid gland is composed mostly of thyroid follicles. The follicles …