Hormone Collection

Medulla oblongata in the brain, artwork
Hypothalamus in the brain. Computer artwork of a persons head showing the brain inside. The highlighted area shows the hypothalamus

Oxytocin hormone crystals, PLM C016 / 7196
Oxytocin. Polarised light micrograph (PLM) of crystals of the female hormone oxytocin. In women this hormone is secreted naturally by the pituitary gland

Coloured SEM of mitochondria in ovarian cells
Mitochondria. Coloured Scanning Electron Micro- graph (SEM) of mitochondria and smooth endoplasmic reticulum in an ovarian granulosa- lutein cell

Oxytocin crystals, light micrograph
Oxytocin. Polarised light micrograph of crystals of the female hormone oxytocin. In women this hormone is secreted naturally by the pituitary gland

Athlete physiology, artwork
Athlete physiology. Computer artwork of a male athlete, with enlargements to show the important physiological enhancements typical of most athletes

Insulin molecule, artwork
Artwork of a molecule of human insulin, a hormone produced by the pancreas which controls levels of glucose in the blood. The molecule consists of two peptide chains

Pancreas anatomy, artwork
Pancreas anatomy. Cut-away computer artwork of the pancreas, which secretes digestive enzymes and the hormones insulin and glucagon, which regulate blood sugar levels

PLM of crystals of testosterone
^BMale sex hormone.^b Polarised light micrograph of crystals of testosterone. Testosterone is the main human androgen, the class of steroid hormones responsible for the development of male

Insulin crystals, light micrograph C017 / 8249
Insulin. Polarised light micrograph (PLM) of crystals of the hormone insulin. The insulin molecule is made up of two chains of amino acids (A & B chains)

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)

Oxytocin hormone crystals, LM C016 / 7195
Oxytocin. Polarised light micrograph of crystals of the female hormone oxytocin. In women this hormone is secreted naturally by the pituitary gland

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)

Pancreatic islet of Langerhans
Islet of Langerhans. Light micrograph of a section through an islet of Langerhans (pale, centre) in pancreas tissue. This clump of secretory cells forms part of the endocrine system of the body

Leptin, molecular model. This hormone is produced by adipose (fat) tissue. It interacts with receptors in the brains hypothalamus to signal when a person is full

Progesterone hormone
Polarised light micrograph of crystals of progesterone. X 40

Helena Rubinstein advertisement
Advertisement for Helena Rubinstein of Grafton Street, London, specifically hormone creams claiming to recreate vital glandular elements of " first youth". Date: 1932

Anatomy of adrenal gland, cross section

Kamov Ka-25
Russian Navy Kamov Ka-25 Helicopter Flying Date: 1976

Woman standing, body facing forward head turned to one side, illustration overlay showing skeleton and inner organs

Diagram showing the interaction between female sexual organs and the brain, on one side, the normal reproductive cycle, and on the other, the effect of the contraceptive pill

Relation of thyroid and pituitary gland

Emu All Emotional
Overexcited Australian Emu (Dromaius novaehollandiae) hollering, bill wide open

Fluticasone asthma drug molecule
Fluticasone, molecular model. This corticosteroid is used to treat asthma attacks. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) oxygen (red)

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

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

Illustration showing connection of thyroid gland and pituitary gland to brain of pre-adolescent girl

Digital cross section illustration of hypothalamus triggering chain reaction of reduced hormone production resulting in falling glucose levels

Illustration of pituitary gland releasing hormones

Cross section biomedical illustration of man endocrine system

Conceptual image of pancreatic islet of Langerhans

Pathway of a pain message via sensory nerve in injured muscle, to pain gate in spinal cord to limbic system, frontal cortex and sensory cortex in the human brain

Close-up view of thyroid gland

Schematic of the hypothalamus receiving nerve impulses from the body and sending messages to the circulatory and nervous system

Endorphins released in the hypothalamus travel down the spinal cord
Serotonin released in the brain travels down the spinal cord to close the pain gates and block pain messages

Components of blood vessel interact with intracellular fluid; white blood cells, red blood cells, oxygen, platelets and hormones

Charles Herbert Best (1899-1978) Canadian physiologist: assisted Banting in isolating the hormone Insulin. Discovered the vitamin choline and the enzyme histaminase

Illustration of hypophysis, or pituitary gland
Medicine: Human anatomy, hypophysis, or pituitary gland. Drawing

Vaccinium corymbosum (Blueberry), trimming base of cutting just below a node and removing leaves from lower third of cutting, dish of hormone rooting powder nearby

Man dipping softwood leaf stem in hormone rooting compound

Person dipping cuttings in hormone rooting powder, close-up

Hands dusting incision on shoot of climbing plant with hormone rooting powder, using a paintbrush (propagation by simple layering), close-up

Hand dipping bottom of evergreen cutting into hormone rooting powder, close-up

Contraceptive implant, X-ray C017 / 7390
Contraceptive implant. X-ray of the arm of a 19 year old female showing a contraceptive implant (thin rod at upper centre)

Tablet computer, insulin molecule F006 / 6311
Tablet computer showing a part of the molecule of human insulin. A single insulin molecule is made up of two chains of amino acids, the A and B chains, which are held together by di-sulphide bridges

Insulin, artwork F007 / 7233
Insulin, computer artwork

Insulin, artwork F007 / 7234
Insulin, computer artwork

Human serum albumin molecule F007 / 9904
Human serum albumin, molecular model. Albumin is the most abundant protein in human blood plasma. One of albumins functions is to transport fatty acids to the liver

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"Hormone: The Intricate Symphony of the Body's Messengers" The medulla oblongata in the brain, a masterpiece of nature's artwork, orchestrates an intricate dance of hormones. Among them, oxytocin hormone crystals shimmer like precious gems under the microscope (PLM C016 / 7196), revealing their profound role in human connection and bonding. Delving deeper into cellular realms, a colored SEM image showcases mitochondria within ovarian cells, highlighting their crucial involvement in hormone production. Meanwhile, light micrographs capture oxytocin crystals (LM C016 / 7195) and insulin crystals (C017 / 8249), unveiling their mesmerizing structures that hold vital functions within our bodies. Exploring athlete physiology through captivating artwork unveils the remarkable impact hormones have on performance and endurance. These chemical messengers drive athletes to push beyond limits and achieve greatness. Artistic depictions also shed light on the complex world of molecular biology. An intricately designed insulin molecule stands as a testament to its pivotal role in regulating blood sugar levels while offering hope for those with diabetes. The pancreas anatomy comes alive through vibrant illustrations showcasing its significance as both an endocrine and digestive organ. It secretes essential hormones such as insulin that keep our bodies functioning optimally. Testosterone takes center stage with PLM capturing crystal formations that symbolize strength and masculinity. This hormone plays a fundamental role not only in physical development but also influences mood, cognition, and overall well-being. Returning to oxytocin - known as the "love hormone" - we delve into its dual identity as both neurotransmitter and hormonal messenger. Its delicate crystalline structure reveals itself once again under microscopic scrutiny (Oxytocin hormone crystals). Lastly, an artistic portrayal of thyroid anatomy reminds us how this small gland holds immense power over metabolism regulation (artwork C013 / 4675). Hormones secreted by this butterfly-shaped organ impact our energy levels, weight management, and overall health.