Definition of nest for English Language Learners. : the place where a bird lays its eggs and takes care of its young. : a place where an animal or insect lives and usually lays eggs or takes care of its young.
Hormones for Fertility. Gonadotropins are hormones which stimulate the gonads, which are the ovaries or testes. Yes, gonadotropins work on men, as well! Gonadotropins are injectable fertility drugs which contain follicle stimulating hormone, or FSH, luteinizing hormone, or LH, or both.They are given to women to help your body make the hormones needed for egg production.They may also be used for men with low testosterone and FSH to promote sperm formation.onadotropins are injectable fertility drugs which contain follicle stimulating hormone, or FSH, luteinizing hormone, or LH, or both. They are given to women to help your body make the hormones needed for egg production. They may also be used for men with low testosterone and FSH to promote sperm formation.
Growth hormone (GH or HGH), also known as somatotropin or somatropin, is a peptide hormone that stimulates growth, cell reproduction and regeneration in humans and other animals.It is a type of mitogen which is specific only to certain kinds of cells.Growth hormone is a 191- amino acid, single-chain polypeptide that is synthesized, stored, and secreted by somatotropic cells within the lateral wings of the anterior pituitary gland.GH is a stress hormone that raises the concentration of glucose and free fatty acids. It also stimulates production of IGF-1.rowth hormone is a 191- amino acid, single-chain polypeptide that is synthesized, stored, and secreted by somatotropic cells within the lateral wings of the anterior pituitary gland. GH is a stress hormone that raises the concentration of glucose and free fatty acids. It also stimulates production of IGF-1.