Chlamydia represent a large group of obligate intracellular parasites very close to gram-negative bacteria. They can be considered as gram-negative bacteria, which have lost the ability to syn...

The most active estrogen in the human body is estradiol, followed by estrone and estriol. Estrogens are produced mainly by granulosa cells of the ovary. The secretion of estrogen is enhanced i...

In the second trimester of pregnancy, in the presence of Down syndrome in the fetus, the concentration of AFP in the serum of a pregnant woman is lowered, and the concentration of HG is in...

Mycoplasma hominis causes acute and chronic inflammatory diseases of the urogenital tract, postpartum fever and sepsis, septic and spontaneous abortions. Mycoplasma hominis is detected by dire...

For the study of chromosomes, short-term blood culture preparations, as well as bone marrow cells and fibroblast cultures are most often used. The blood delivered to the laboratory with antico...

Reference values ​​of total calcium concentration in blood serum are 2.15-2.5 mmol / l or 8.6-10 mg%;ionized calcium is 1.15-1.27 mmol / l. The physiological significance of calcium is to ...

Reference values ​​of potassium in urine are 25-125 meq / day( mmol / day). The excretion of potassium by the kidneys is subject to complex regulatory systems. Potassium is not only filtered and...

White blood cells are called leukocytes, which are contained in the blood plasma of each person. They were identified in a separate group for the presence of the nucleus and the absence of color...

Reference values ​​of PSA in serum: men under 40 years - up to 2.5 ng / ml, after 40 years - up to 4 ng / ml. The half-life is 2-3 days. PSA is a glycoprotein secreted by the cells of the ...

The reference concentration of renin in blood plasma when it is collected in the horizontal position( lying) is 0.2-1.6 ng /( mL-h) of angiotensin I;when standing( standing) - 0,7-3,3 ng /( ml...

Many of the phenotypic signs of a person are controlled by a large number of genes. Each of these genes acts independently of the others. The probability that an individual will receive many g...

The most famous laboratory and diagnostic procedure is a blood test. This is a kind of test for health, as blood indicators determine a person's condition, possible pathologies in the body and t...