Related Experiment Video
Updated: Jul 8, 2026

07:12
Establishment of a Simple and Effective Rat Model for Intraoperative Parathyroid Gland Imaging
Published on: August 17, 2022
The reptilian thyroid and parathyroid glands
1Department of Animal Health, Zoo Atlanta, 800 Cherokee Avenue SE, Atlanta, GA 30315-1440, USA. srivera@zooatlanta.org
The Veterinary Clinics of North America. Exotic Animal Practice
|January 1, 2008
Summary
Reptilian endocrinology, particularly thyroid and parathyroid gland function, requires more clinical research. Understanding these glands is crucial for reptile health and metabolic regulation, despite limited case documentation.
Area of Science:
- Comparative endocrinology
- Reptilian physiology
- Veterinary medicine
Background:
- Reptilian clinical endocrinology is an emerging field.
- Thyroid and parathyroid glands are vital for metabolic functions and homeostasis in all vertebrates.
- Extensive research exists, but clinical cases of abnormal gland function in reptiles are poorly documented.
Purpose of the Study:
- To review existing literature on thyroid and parathyroid gland endocrinology in reptiles.
- To highlight the need for further clinical research in reptilian endocrinology.
- To underscore the importance of these glands in maintaining reptile health.
Main Methods:
- Literature review of scientific articles and case studies.
- Analysis of research on reptilian thyroid and parathyroid gland function.
- Exploration of diagnostic advancements in hormone assays.
Main Results:
- Limited clinical data available on reptilian thyroid and parathyroid disorders.
- Established role of these glands in reptilian metabolic processes and homeostasis.
- Potential for advanced assays to detect reptilian hormones.
Conclusions:
- Further clinical investigation is essential for reptilian endocrinology.
- Accurate diagnosis and treatment of reptilian thyroid and parathyroid conditions require more data.
- Improved diagnostic tools will advance the understanding and care of reptiles.
More Related Videos
Related Concept Videos
The Parathyroid Glands
The two pairs of parathyroid glands embedded within the posterior surface of the thyroid gland are restricted by a dense capsule around them. These glands comprise two distinct cell populations—parathyroid oxyphil and parathyroid principal cells- pivotal in calcium homeostasis.
Oxyphil cells, whose functions remain elusive, emerge during late puberty, adding a layer of complexity to the parathyroid gland's intricacies. In contrast, principal parathyroid cells undertake a vital role by producing...
Oxyphil cells, whose functions remain elusive, emerge during late puberty, adding a layer of complexity to the parathyroid gland's intricacies. In contrast, principal parathyroid cells undertake a vital role by producing...
The Thyroid Gland
The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
Structures of the Endocrine System
The intricate framework of the endocrine system encompasses a diverse array of glands, with their target tissues and organs strategically distributed throughout the body. Central to this network are the endocrine glands, specialized structures that lack ducts and release hormones directly into the interstitial fluid. Notably, the hypothalamus, a vital neuroendocrine organ situated in the brain, governs neural functions and serves as a potent source of hormonal regulation. Near the hypothalamus...
Synthesis and Regulation of Thyroid Hormones
Low blood levels of the thyroid hormones — triiodothyronine (T3) and thyroxine (T4) — signal the hypothalamus to release the thyrotropin-releasing hormone (TRH). TRH then reaches the pituitary gland and stimulates the release of thyroid-stimulating hormone(TSH) into the bloodstream.
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The iodine is then...
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The iodine is then...
The Pituitary Gland
The pituitary is a small endocrine organ in the sphenoid bone under the hypothalamus. Primarily, the pituitary in adults has two distinct anatomical and functional regions— the anterior and posterior lobes. During human fetal development, a third pituitary gland region called the pars intermedia atrophies and disappears. However, some of its cells migrate and exist adjacent to the anterior pituitary in adults.
Hormones of the Pituitary Gland
The small, pea-sized pituitary gland is located at the base of the brain. It is crucial in regulating various bodily functions, from growth to reproduction. The gland is divided into the anterior lobe and the posterior lobe. The secretory cell clusters in the pars distalis of the anterior pituitary lobe are controlled by hypothalamic regulators and synthesize six primary hormones.
The most abundantly secreted hormone from the anterior lobe is the growth hormone, which controls overall growth by...
The most abundantly secreted hormone from the anterior lobe is the growth hormone, which controls overall growth by...

