12,043 Hormone Vectors, Clipart, Icons, Backgrounds And Graphic Designs - Ready For Royalty Free Download From Dreamstime`s Creative Contributors.

Visual representation of skin changes over a lifetime. Collagen and elastin form the structure of the dermis making it tight and plump. Fibroblasts synthesize collagen and elastin. Hormone vectors
Visual representation of skin changes over a lifetime. Collagen and elastin form the structure of the dermis making it tight and plump. Fibroblasts synthesize collagen and elastin. Hormone vectors
Leptin is a hormone made by adipose cells that helps regulate appetite, control of metabolism, energy homeostasis, activation of immune cells, and other function. Human endocrine system. Hormone vectors
Leptin is a hormone made by adipose cells that helps regulate appetite, control of metabolism, energy homeostasis, activation of immune cells, and other function. Human endocrine system. Hormone vectors
Hormones bind to receptors on the plasma membrane. The hormone itself is the first messenger. Binding to the receptors activates a second messenger inside the cell. The second messenger causes intracellular effects. Hormone vectors
Hormones bind to receptors on the plasma membrane. The hormone itself is the first messenger. Binding to the receptors activates a second messenger inside the cell. The second messenger causes intracellular effects. Hormone vectors
Feedback loop controlling thyroid hormone secretion involving the blood, hypothalamus and pituitary gland. Created in Adobe Illustrator. Contains gradient meshes. EPS 10. Hormone vectors
Feedback loop controlling thyroid hormone secretion involving the blood, hypothalamus and pituitary gland. Created in Adobe Illustrator. Contains gradient meshes. EPS 10. Hormone vectors
Growth hormone (GH) or somatotropin secreted by the pituitary gland. Growth hormone-releasing hormone (GHRH) stimulates anterior pituitary gland to release GH. The target of Growth hormone: adipose tissue, liver, bone and muscle. Hormone vectors
Growth hormone (GH) or somatotropin secreted by the pituitary gland. Growth hormone-releasing hormone (GHRH) stimulates anterior pituitary gland to release GH. The target of Growth hormone: adipose tissue, liver, bone and muscle. Hormone vectors
When a hormone outside of a capillary, it can act on a target cell. A steroid hormone is capable of crossing through the cell membrane of the target cell. A protein hormone attaches to the cells membrane and activates a receptor that releases, in turn, a messenger within the cell. Hormone vectors
When a hormone outside of a capillary, it can act on a target cell. A steroid hormone is capable of crossing through the cell membrane of the target cell. A protein hormone attaches to the cells membrane and activates a receptor that releases, in turn, a messenger within the cell. Hormone vectors
Ghrelin and leptin - hormones regulating appetite.   Leptin the satiety hormone. Ghrelin the hunger hormone. When ghrelin levels are high, we feel hungry. After we eat, ghrelin levels fall and we feel satisfied. Hormone vectors
Ghrelin and leptin - hormones regulating appetite.   Leptin the satiety hormone. Ghrelin the hunger hormone. When ghrelin levels are high, we feel hungry. After we eat, ghrelin levels fall and we feel satisfied. Hormone vectors
Insulin acts as the key which unlocks the cell to allow glucose to enter the cell and be used for energy. Insulin is a hormone secreted by the pancreas in response to elevated blood levels of glucose. Hormone vectors
Insulin acts as the key which unlocks the cell to allow glucose to enter the cell and be used for energy. Insulin is a hormone secreted by the pancreas in response to elevated blood levels of glucose. Hormone vectors
Illustration showing Uterine and Ovarian Cycle, Hormone level and Basal body temperature. The Uterine cycle of menstruation starts from the first day of the menstrual period. Calendar helps predict most fertile time of the month (ovulation). Hormone vectors
Illustration showing Uterine and Ovarian Cycle, Hormone level and Basal body temperature. The Uterine cycle of menstruation starts from the first day of the menstrual period. Calendar helps predict most fertile time of the month (ovulation). Hormone vectors
Glucagon is a hormone of the pancreas. The pancreas releases glucagon when blood glucose levels fall too low. Glucagon causes the liver to convert stored glycogen into glucose, which is released into the bloodstream. Hormone vectors
Glucagon is a hormone of the pancreas. The pancreas releases glucagon when blood glucose levels fall too low. Glucagon causes the liver to convert stored glycogen into glucose, which is released into the bloodstream. Hormone vectors
Fight-or-flight response is a physiological reaction that occurs in response to threat to life. stress response system. Adrenaline and Norepinephrine. female silhouette with highlighted internal organs. Vector diagram for educational, medical, biological and science use. Hormone vectors
Fight-or-flight response is a physiological reaction that occurs in response to threat to life. stress response system. Adrenaline and Norepinephrine. female silhouette with highlighted internal organs. Vector diagram for educational, medical, biological and science use. Hormone vectors
Liver functions. Liver plays a major role in metabolism with numerous functions in the human body, including detoxification of various metabolites, synthesis protein, Amino acid and cholesterol, deactivation of poisons and toxins, produces bile, help the absorption of vitamins, hormones & enzymes production and detoxification. Hormone vectors
Liver functions. Liver plays a major role in metabolism with numerous functions in the human body, including detoxification of various metabolites, synthesis protein, Amino acid and cholesterol, deactivation of poisons and toxins, produces bile, help the absorption of vitamins, hormones & enzymes production and detoxification. Hormone vectors
Illustration showing Change in Estrogen level, Change in Basal body Temperature and Follicle Cycle. Ovulation Calendar helps predict most fertile time of the month (ovulation). Hormone vectors
Illustration showing Change in Estrogen level, Change in Basal body Temperature and Follicle Cycle. Ovulation Calendar helps predict most fertile time of the month (ovulation). Hormone vectors
Younger skin and aging skin. elastin and collagen. A diagram of younger skin and aging skin showing the decrease in collagen and broken elastin in older skin. Hormone vectors
Younger skin and aging skin. elastin and collagen. A diagram of younger skin and aging skin showing the decrease in collagen and broken elastin in older skin. Hormone vectors
Illustration showing Ovarian Cycle and Uterine Cycle. The Uterine cycle of menstruation starts from the first day of the menstrual period. Calendar helps predict most fertile time of the month (ovulation). Hormone vectors
Illustration showing Ovarian Cycle and Uterine Cycle. The Uterine cycle of menstruation starts from the first day of the menstrual period. Calendar helps predict most fertile time of the month (ovulation). Hormone vectors
Pancreas Physiology. secretory function. Enzymes: amylase, lipase, protease (digestive system) and Hormones: pancreatic polypeptide, somatostatin, insulin, glucagon (endocrine system). Human anatomy. Hormone vectors
Pancreas Physiology. secretory function. Enzymes: amylase, lipase, protease (digestive system) and Hormones: pancreatic polypeptide, somatostatin, insulin, glucagon (endocrine system). Human anatomy. Hormone vectors
Pituitary gland is connected to the hypothalamus via a stalk, the infundibulum, and consists of two lobes: the anterior pituitary, or adenohypophysis, and the posterior pituitary, or neurohypophysis. Hormone vectors
Pituitary gland is connected to the hypothalamus via a stalk, the infundibulum, and consists of two lobes: the anterior pituitary, or adenohypophysis, and the posterior pituitary, or neurohypophysis. Hormone vectors
Mechanisms for the transport of ions and molecules across cell membranes. Types of a channel in the cell membrane: simple diffusion, Aquaporin, Gated ion channel, Symporter and Antiporter. Hormone vectors
Mechanisms for the transport of ions and molecules across cell membranes. Types of a channel in the cell membrane: simple diffusion, Aquaporin, Gated ion channel, Symporter and Antiporter. Hormone vectors
Probiotics. gut flora: Good Lactobacillus, Bifidobacterium longum, Streptococcus thermophilus and Bad Streptococcus, Salmonella typhi, Helicobacter pylori bacteria. Hormone vectors
Probiotics. gut flora: Good Lactobacillus, Bifidobacterium longum, Streptococcus thermophilus and Bad Streptococcus, Salmonella typhi, Helicobacter pylori bacteria. Hormone vectors