Human luteinizing hormone (hLH) is a glycoprotein hormone secreted by the anterior pituitary. In women, during follicular phase, LH and FSH promotes follicular maturation, synthesis and secretion of estrogen; promotes ovulation and change the follicle after ovulation into the corpus luteum and promo...

Follicle-stimulating hormone (FSH) stimulates the growth of testicular supporting cells and promotes the production of a protein that binds to androgen, through this protein, the developmental germ cells can obtain androgens with stable high concentrations, it also promote development of germ cell a...

Human Placental Lactogen (HPL) is a single-chain polypeptide hormone synthesized and secreted by placental syncytiotrophoblasts. It consists of 191 amino acids and has a molecular weight of 22.3 kD. HPL is mostly in villus clearance and maternal blood, secretion also increased when the body suffers ...

Human pituitary prolactin (PRL) is produced by the anterior pituitary, determination of PRL has important meaning for pituitary diseases especially pituitary tumors, hyperprolactinemia caused by various reasons, and the diagnosis of hypothalamic disease. It is also has great significance for abnorma...

Estradiol (E2) is one of the most bio-active steroid hormones in female estrogen, mainly derived from the ovary, corpus luteum and placenta, and a small amount of estradiol is secreted by the adrenal glands. For men, it is mainly produced by the testicles. The determination of concentration of E2 in...

Progesterone (Pro) is a 21-carbon steroid hormone with a molecular mass of 314D. Determination of Progesterone in human serum has an important meaning for ovulation of women, placental function of pregnant women, treatment and monitoring of progesterone, assessment of luteal function, and some endoc...

Testosterone (Tes) is one of the most active hormones in androgens. The decrease of Tes in serum can reflect the male sexual dysfunction and secondary characteristics.The increase of Tes in serum is common found in benign testis interstitial cell tumor, true sexual precocity, increased cortisol, vir...

Human chorionic gonadotropin (HCG) is a glycoprotein hormone secreted by placental syncytiotrophoblasts after implantation in the embryo. Therefore, the determination of HCG content in blood and urine can be diagnosed in pregnancy one week after pregnancy, detection of HCG in the first trimester of ...

Human chorionic gonadotropin (HCG) is a glycoprotein hormone secreted by placental syncytiotrophoblasts after implantation in the embryo. Therefore, the determination of HCG content in blood and urine can be diagnosed in pregnancy one week after pregnancy, detection of HCG in the first trimester of ...

Human growth hormone (hGH), a glycoprotein hormone secreted by the anterior pituitary, is an important hormone regulating metabolism. Its main function is to promote the liver to release glucose, promote lipolysis and oxidation, promote synthesis of protein and stimulate enlargement of cranial, mand...