Endocrinology Collection

Goitre, 15th century artwork C018 / 1849
Goitre. 15th century artwork of a man with an enlarged thyroid gland (goitre). The thyroid is an endocrine gland found in the neck

Cortisol crystals, light micrograph
Cortisol crystals, polarised light micrograph. Cortisol is a steroid hormone produced by the adrenal glands, which sit on top of the kidneys

Islet of Langerhans, light micrograph
Islet of Langerhans. Light micrograph of a section through an islet of Langerhans (centre) in the pancreas. This structure is composed of clumps of secretory cells

Oxytocin neurotransmitter molecule. Computer model showing the structure of the neurotransmitter and hormone Oxytocin. Atoms are colour-coded spheres (carbon: dark grey, hydrogen: light grey)

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)

Anatomy of adrenal gland, cross section

Cretin, woman suffering from congenital iodine deficiency syndome (engraving)
5216874 Cretin, woman suffering from congenital iodine deficiency syndome (engraving) by German School, (19th century); Private Collection; (add.info.: Cretin)

Anatomy of male urinary system

Early stage of kidney cancer with a tumor visible on the kidney

Thymus gland, light micrograph C015 / 4970
Thymus gland. Light micrograph of a section through tissue from the thymus gland, part of the lymphoid system. The dense areas are the thymic cortex, which produces lots of lymphocytes

Fight-or-flight response, artwork
Fight-or-flight response. Artwork showing the bodys fight-or-flight response to a threat. Visual perception (yellow arrow) can trigger fear memories controlled by the brains amygdala (yellow)

Parathyroid hormone molecule. Computer model showing the structure of parathyroid hormone (PTH), or parathormone. Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, oxygen: red)

Ghrelin hormone molecule. Computer model showing the crystal structure of the human hormone ghrelin. The crystal structure consists of both the secondary structure

Anatomy of pituitary gland

Conceptual image of kidneys showing renal pelvis and ureter

Close-up view of thyroid gland

Three dimensional view of female urinary system, profile view

Cutaway view of the human kidney and adrenal gland

Anatomy of thyroid gland with larynx & cartilage

Anatomy of female urinary system

Conceptual image of kidneys with ureter

Cross section illustration of human pelvis anatomy and male bladder

Human urinary system

Schematic of female organs in a funnel

Anatomy of adrenal gland, transverse section

Human kidney and adrenal gland

Illustration showing parts of endocrine system
Medicine: endocrine system

Insulin molecule C014 / 2121
Insulin molecule. Molecular module of insulin showing its secondary structure. Insulin is a hormone produced by the pancreas

Insulin molecule F006 / 9761
Insulin molecule. Molecular model of the hormone insulin from a pig. Insulin consists of two peptide chains, A and B, which are linked by disulphide bridges

Human growth hormone molecule F006 / 9683
Human growth hormone. Molecular model of human growth hormone (hGH, orange) bound to the extracellular domain of the human growth hormone binding protein (hGHBP)

Insulin molecule F006 / 9625
Insulin, molecular model. Insulin plays an important role in blood sugar regulation. It is released from the pancreas when blood sugar levels are high, for example after a meal

Insulin molecule F006 / 9605
Insulin molecule. Molecular model of the hormone insulin. Insulin consists of two peptide chains, A and B, which are linked by disulphide bridges

Insulin molecule F006 / 9558
Insulin, molecular model. Insulin plays an important role in blood sugar regulation. It is released from the pancreas when blood sugar levels are high, for example after a meal

Oxytocin and carrier protein F006 / 9439
Oxytocin and carrier protein. Molecular model of the hormone oxytocin bound to its carrier protein neurophysin I. Oxytocin is a neurotransmitter that plays a role in labour, sexual arousal, bonding

Human growth hormone molecule F006 / 9355
Human growth hormone (hGH), molecular model. hGH is produced in the anterior pituitary gland of the brain. It binds to specific receptors on cells in the body to stimulate growth

Insulin-like growth 1 factor molecule F006 / 9351
Insulin-like growth factor 1 (IGF-1), molecular model. IGFs are polypeptides that are similar in their molecular structure to insulin

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

Insulin molecule C014 / 2122
Insulin, molecular module. Insulin is a hormone produced by the pancreas. It consists of two peptide chains, A (blue) and B (yellow), which are linked by disulphide bridges

Insulin molecule C014 / 2290
Insulin molecule. Molecular module of insulin showing its primary structure over a background of the molecules electron density map

Healthy kidneys, artwork C014 / 0398
Healthy kidneys, computer artwork. The kidneys filter waste products from the blood. The waste products are transported as urine to the bladder (not seen) via the ureters (tubes)

Insulin molecule C014 / 2120
Insulin molecule. Molecular module of insulin showing its primary structure. Insulin is a hormone produced by the pancreas

Peptide YY obesity hormone molecule C014 / 4911
Peptide YY obesity hormone molecule. Computer model showing the crystal structure of a molecule of the hormone peptide YY (PYY, or PYY3-36)

Peptide YY obesity hormone molecule C014 / 4910
Peptide YY obesity hormone molecule. Computer model showing the crystal structure of a molecule of the hormone peptide YY (PYY, or PYY3-36)

Activated ghrelin hormone molecule C014 / 4902
Activated ghrelin hormone molecule. Computer model showing the crystal structure of the human hormone ghrelin. The crystal structure consists of both the secondary structure

Activated ghrelin hormone molecule C014 / 4903
Activated ghrelin hormone molecule. Computer model showing the structure of the human hormone ghrelin. Atoms are colour-coded spheres (carbon: grey, oxygen: red, nitrogen: blue)

Obestatin molecule C014 / 4908
Obestatin molecule. Computer artwork showing the structure of a molecule of obestatin. Obestatin is thought to supress hunger and reduce food intake, thereby reducing weight gain

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"Exploring the Intricacies of Endocrinology: From Goitre to Hormones" In the realm of medical science, endocrinology stands as a fascinating field that unravels the secrets behind our body's intricate hormonal system. Journeying back in time, we encounter a 15th-century artwork depicting a haunting goitre, shedding light on historical thyroid disorders. Delving deeper into this captivating subject, we explore cortisol crystals through a mesmerizing light micrograph. These tiny formations offer us a glimpse into the inner workings of our stress response and adrenal function. Moving forward, we stumble upon another intriguing light micrograph showcasing the delicate Islet of Langerhans. Nestled within our pancreas, these clusters of cells play an essential role in regulating blood sugar levels and are vital for managing diabetes. Shifting gears to neurotransmitters, we encounter oxytocin - often referred to as the "love hormone. " This molecule holds immense power over human bonding and social interactions, highlighting its significance in understanding emotional connections. Our exploration takes us further into thyroid anatomy with yet another captivating artwork. The intricate details depicted guide us through this crucial gland's structure and its impact on metabolism regulation. Returning to Islets of Langerhans but from an artistic perspective this time; their vibrant portrayal captures their importance in maintaining glucose balance within our bodies—a testament to both scientific beauty and functionality. Once again encountering cortisol crystals under microscopic lenses reveals more about stress-related conditions while reminding us how interconnected hormones are with our overall well-being. A poignant engraving portrays a woman suffering from congenital iodine deficiency syndrome or cretinism due to inadequate iodine intake during pregnancy—an alarming reminder of how nutrition plays an integral role in endocrine health. Crossing paths with an anatomical cross-section image showcases the complexity of adrenal glands—tiny powerhouses responsible for producing various hormones that regulate numerous bodily functions such as metabolism and stress response.