Ключевые слова: analysis, blood, blood sampling, care, checkup, closeup, collection, endocrine, estrogen hormone, experiment, female, fertile, follicle stimulating hormone, gynecologist, gynecology, hospital, illness, illnesses, lab, laboratory, medical sample, medical test, medicine, ovarian, ovary, pregnancy, pregnant, progesterone, research, science, scientific experiment, serum, stimulating, tubes, uterus,