Major endocrine glands. (Male left, f...
Overview of signal transduction pathways
G-protein-coupled receptor mechanism
Hypothalamus
Location of the human hypothalamus
Human paraventricular nucleus (PVN) i...
Magnocellular neurons of the PVN and ...
Pituitary gland. Posterior pituitary ...
Hypophyseal portal system
Thyrotropin-releasing hormone
Gonadotropin-releasing hormone
Somatostatin
Pituitary and Pineal Glands
Mesal aspect of a brain sectioned in ...
Melatonin
Melatonin - 3D structure
Sagittal section of nose mouth, phary...
Growth hormone
Prolactin
Follicle-stimulating hormone
Oxytocin
Oxytocin - 3D
Oxytocin structure. Inset shows oxyto...
Vasopressin
Floor of pharynx of embryo between 18...
Section of thyroid gland of sheep. X ...
Location of the thyroid and parathyro...
Section of the neck at about the leve...
Muscles of the neck. Anterior view. ...
Thyroid visible in superficial dissec...
Diagram showing common arrangement of...
The thyroid gland is located above th...
Histological section through the thyr...
Thyroxine
Thyroxine - 3D
Thyroxine binding globulin
This is an image consisting of diagra...
Triiodothyronine
Triiodothyronine 3D
Human parathyroid glands
Cholecalciferol (Vitamin D3)
Cholecalciferol 3D
Leptin
Diagram summarising control of stomac...
Structure of Neuropeptide Y
Histamine chemical structure
Among its many functions, the liver i...
Space-filling models of angiotensin I...
1: Head of pancreas - 2: Uncinate p...
A porcine islet of Langerhans. The le...
Islets of Langerhans, haemalum-eosin ...
Section of pancreas of dog. X 250.
Insulin crystals
The structure of insulin. The left si...
Computer-generated image of insulin h...
Insulin undergoes extensive posttrans...
Effect of insulin on glucose uptake a...
Amino acid sequence of amylin with di...
Glucagon ball and stick model, with t...
A microscopic image stained for gluca...
Animation - Glucagon Stereogram
Human kidneys viewed from behind with...
Above each human kidney is one of the...
Erythropoietin
JAK-STAT signaling pathway
EPO structure
Renin
JG cells
Schematic depicting how the RAAS work...
Angiotensin-converting enzyme
Calcitriol
Calcitriol synthesis
Adrenal glands and kidneys
Layers of adrenal cortex.
Cortical part of the adrenal gland (o...
Adrenal gland (zona glomerulosa layer).
Aldosterone
Corticosteroid biosynthetic pathway i...
http://en.wikipedia.org/wiki/Image:St...
Corticosterone
Deoxycorticosterone
Adrenal gland (zona fasciculata layer).
Chemical structure of cortisol, a glu...
Dexamethasone binds more powerfully t...
Adrenal gland (zona reticularis layer).
Testosterone
Dehydroepiandrosterone
Androstenedione
Medullary part of the adrenal gland (...
Tyrosine
Epinephrine
Epinephrine 3D
Norepinephrine
Norepinephrine 3D
Catecholamines biosynthesis
?-adrenergic receptors
Dopamine
Dopamine 3D
Testis surface
Estradiol
Section of vesicular ovarian follicle...
Structure of an ovary
Progesterone
Estriol
Estrone
Placenta
Human chorionic gonadotropin
Uterus
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