Thyroxine Collection

Thyroid anatomy, artwork C013 / 4675
Thyroid anatomy. Computer artwork of the thyroid glands (pink) of the neck, shown in relation to the bodys bones and throat structures (white)

Cretin aged 15. Cretinism in infants and children is caused by defective thyroid gland and failure to produce the hormone thyroxine. Sufferers are mentally and physically retarded

Close-up view of thyroid gland

Illustration showing thyroid gland formation and descent from foramen cecum (tongue)
Medicine: Human anatomy, embryology, thyroid gland formation and descent from the foramen cecum (tongue). Drawing

Thyroid follicles, light micrograph
Thyroid follicles. Light micrograph of a section through a thyroid gland showing the follicles. The follicles are lined by a single layer of cuboidal epithelial cells

Thyroid gland, SEM C015 / 6419
Thyroid gland. Coloured scanning electron micrograph (SEM) of a fracture through the thyroid gland revealing several follicles (green and blue). Between the follicles is connective tissue (pink)

Thyroid anatomy, artwork C013 / 4674
Thyroid anatomy. Computer artwork of the thyroid glands (pink) of the neck, shown in relation to the bodys bones and throat structures (white)

Thyroid gland, light micrograph
Thyroid gland. Coloured light micrograph of a thyroid gland showing the follicles. The follicles are lined by a single layer of cuboidal epithelial cells (purple, dark nuclei)

Thyroid gland follicle, TEM
Thyroid gland follicle. Coloured transmission electron micrograph (TEM) of a follicle from the thyroid gland. The follicle consists of a layer of epithelial cells (pink)

Thyroid gland, scintigram
Thyroid gland. Coloured scintigram of a healthy thyroid gland. This two-lobed endocrine gland is found in the neck, where it lies on top of the trachea (windpipe)

Thyroid follicles. Computer artwork of cells of thyroid follicles (pink, purple) superimposed on an artwork of the thyroid gland (red, centre)

Thyroid follicles, artwork
Thyroid gland. Computer artwork of a thyroid gland (red, centre), superimposed on an image of cells of thyroid follicles (green, blue)

Thyroxine hormone molecule. Computer model showing the structure of the hormone thyroxine (T4). Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, oxygen: red, nitrogen: blue)

Synthetic thyroid hormone molecule. Computer model of a molecule of levothyroxine (L-thyroxine, also called synthetic T4), the synthetic form of the thyroid hormone thyroxine

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Thyroxine, also known as T4, is a vital hormone produced by the thyroid gland. This small butterfly-shaped gland is located in the neck and plays a crucial role in regulating various bodily functions. A close-up view of the thyroid gland reveals its intricate anatomy and structure. The artwork C013/4675 beautifully captures the complexity of this important organ. It showcases the delicate balance required for optimal functioning. One devastating condition associated with an underactive thyroid gland is cretinism. Affecting infants and children, this disorder occurs due to a defective thyroid gland. An image of a 15-year-old cretin serves as a reminder of how crucial thyroxine production is for normal growth and development. Illustrations depicting the formation and descent of the thyroid gland from the foramen cecum (tongue) provide insight into its embryological origin. These visuals highlight its journey during early stages of development, emphasizing its significance in human anatomy. The artwork showcasing different views of the thyroid gland further emphasizes its unique shape and structure. Each angle offers new perspectives on this remarkable organ that produces thyroxine - an essential hormone responsible for maintaining overall health. Microscopic images reveal intricate details within the thyroid follicles where thyroxine synthesis takes place. Light micrographs capture these tiny structures involved in hormone production, highlighting their importance at a cellular level. Another captivating image obtained through scanning electron microscopy (SEM), labeled C015/6419, provides an even closer look at this fascinating endocrine organ's surface features. Such high-resolution imagery allows scientists to study minute details related to thyroxine production more effectively. Understanding thyroid anatomy helps us appreciate just how critical thyroxine is for our well-being. Artwork C013/4674 depicts this knowledge beautifully, offering insights into both form and function. Exploring various aspects related to thyroxine brings us closer to understanding why it holds such immense importance in our bodies.