1. Coelocentesis: a new technique for early prenatal diagnosis Chorionic villus sampling and amniocentesis have disadvantages.

2. Antenatal diagnosis by Chorionic villus sampling can be done.

3. A positive pregnancy test (presence of human chorionic gonadotropin), ultrasound, and culdocentesis with presence of blood are helpful in making the diagnosis of ectopic pregnancy.

4. Objective To determine value of chorionic villus sampling ( CVS ) in early diagnosis of severe thalassemia.

5. Objective To discuss the comparability of human chorionic gonadotropin results among different detection system.

6. A chorionic villus is a minute vascular projection on the fetal chorion.

7. Objective To investigate the concentration of serum chorionic gonadotropin(CG), placental lactogen(PL), and estriol(E3) in BALB/c mice infected with Toxoplasma gondii during the second trimester.

8. The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles.

9. Objective To uncover the effect of human chorionic gonadotrophin on the invasion of choriocarcinoma cells.

10. Human chorionic gonadotrophin ( hCG ) test is the most commonly used serologically diagnostic test in clinic.

11. Biochemical data showed normal ? ? - human chorionic gonadotropin ( hCG ) and α - fetoprotein levels.

12. Human chorionic gonadotrophin (HCG), 2000U, i. m. twice a week, and oral testosterone undecamoate were administered. The sex characteristics were more obvious and the gonad developed after therapy.

13. Sometimes blood clot and chorionic villi the tube following rupture of an ectopic pregnancy.

13. try its best to collect and make good sentences.

14. AIM To improve the purification method of Human Chorionic Gonadotropin ( HCG ).

15. The murine phage antibody library was amplified and then panned by human chorionic gonadotropin (hCG) for four rounds.

16. This paper reports the method of preparing purified human chorionic gonadotropin from pregnancy urine directly.

17. However, conventional methods of obtaining fetal tissues for genetic analysis, including amniocentesis and chorionic villus sampling, are invasive and constitute a finite risk to the unborn fetus.

18. Imported FSH and LH could be completely replaced by domestic chorionic gonadotrophin (the main gredients were FSH and LH) and reduced the experiment cost under the same maturation effects.

19. Objective: to compare the relative safety of two methods of chorionic villus sampling.

20. Chorionic villus sampling (CVS) a procedure in which cells from the chorionic willi are collected with a tube through the cervix is usually performed between the 10th and 12th weeks of pregnancy.

21. Pregnancy tests work by measuring a specific pregnancy-related hormone — human chorionic gonadotropin (HCG) — in your blood or urine.

22. The secondary yolk sac( YS ) is the first extraembryonic structure that can be detected with ultrasonography in the chorionic cavity.

23. Objective: To explore a method of efficient direct chromosome analysis and chorionic villus cultivation in first trimester pregnancy.

24. Objective:To investigate the damage of DNA in human early chorionic villus cells in uterus induced by diagnostic ultrasound and evaluate the method used for detection of strand breaks in human DNA.

25. Objective To evaluate the safety and clinical value of chorionic villus sampling via the cervix for prenatal diagnosis of early pregnancy.

26. Results Clusters of malignant trophoblast appeared to be arising from residual normal chorionic villi with projection into the intervillous space in the infarct area of placenta.

27. Yellow eels captured in the Kaoping River were repeatedly injected with human chorionic gonadotropin (HCG), and changes of morphology and gonadal development were examined.

28. Results: 72-100% of peripheral blood lymphocyte metaphases or inter-phases, 60- 70% of amniocyte interphases, and 95-99% of chorionic villus cell interphases showed expected signals.

29. Women in high risk groups tend to undergo a combination of scans and hormone level tests in order to determine if they need to have an invasive test such as amniocentesis or chorionic villus sampling.

30. Gynecologic follow-up project is the determination of blood and urine of human chorionic gonadotropin and some other endocrine Nethersole.

31. Methods 157 samples of chorionic villus in early pregnancy were analyzed by cytogenetic method.

32. Conclusion:Early detection of intramural pregnancy with the use of transvaginal ultrasound(TVS) and monitoring of serum human chorionic gonadotropin(HCG) is important.

33. There is a sudden rise of a hormone called human chorionic gonadotrophin during early pregnancy, which controls the production of other pregnancy hormones.

34. At present, the diagnosis of DS mainly depends on cytogenetic analysis through amniocentesis, chorionic villus sampling or puncture of umbilical vein to recovery fetal cell.

35. Confirmation with chorionic villus sampling ( CVS ), amniocentesis or other testing is still necessary.

36. Objective The aim of this study was to investigate the effect of luteinizing hormone and human chorionic gonadotropin on in vitro maturation of oocytes of Kunming mice.

37. Human chorionic gonadotropin ( hCG ) is a glycoprotein hormone.

38. The amniotic cavity, which is initially located dorsal to the germinal disk, grows rapidly and eventually encircles the fetus, obliterates the chorionic cavity, and envelops the umbilical cord.

39. A new method for the preparation of highly potent crude human chorionic gonadotropin of pregnancy urine is reported.

40. Serum alpha - fetoprotein ( AFP ) and beta - human chorionic gonadotropin ( ? ? - HCG ) levels were elevated.

41. Examples of diagnostic tests include amniocentesis and chorionic villus sampling.

42. For pregnancies at increased risk for nephropathic cystinosis, prenatal testing is also available biochemically, based upon elevated cystine concentration in both chorionic villi and amniocytes.

43. Objective: To investigate the content of NO, the activity of NOS in serum and chorionic villus, the content of VEGF in serum of recurrent spontaneous abortion (RSA) and control group.

44. Invasive prenatal diagnostic techniques include amniocentesis, chorionic villus sampling(CVS), fetal blood sampling and embryoscopy. In this article, we introduced the procedures of these met...

45. Objective To investigate the effect of human chorionic gonadotrophin on matrix metalloproteinase-19 (MMP-19) mRNA expression in trophoblasts.

46. Methods Decidua and chorionic tissues of 20 patients with spontaneous abortion (AP group) and 20 women with normal pregnancy (NP group) were collected.

47. When fertilized eggs implanted in the womb, pregnant women will produce a new hormone, called human chorionic gonadotropin, its function is to maintain pregnancy.

48. Objective: To find out the effect of human chorionic gonadotrophin on the invasiveness of trophoblast.

49. Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

50. Objective To investigate the DNA damage in human early chorionic villus cells in uterus induced by diagnostic ultrasonography.

51. Objective To discuss the comparability of human chorionic gonadotropin (HCG) results among different detection system.

52. We discovered that CAM EC on day 8,10, and 12 after incubation localized beneath the chorionic ectoderm, but with the age growing, EC gradually migrated toward ectoderm from mesenchyme.

53. Objective To evaluate the reliability of the dot gold immunofiltration assay (DGIFA) for quantitative determination of human chorionic gonadotropin (HCG) in serum or urine.

54. Do We Need to Follow Up Complete Miscarriages With Serum Human Chorionic Gonadotrophin Levels?

55. Objective To establish the analysis method of chorionic trophocyte chromosomes and its application in study of early spontaneous abortion etiology.

56. Methods The PCO rat models were established by pregnancy hormone combined with human chorionic gonadotrophin.

57. Sometimes it's an earlier test called CVS, or chorionic villus sampling, which collects a bit of tissue from the placenta.

58. As soon as a woman conceives, the embryo secretes human chorionic gonadotrophin or hCG, the hormone we check for in pregnancy tests.

59. Objective:To explore the primary culture method of human chorionic and decidual tissues in vitro and to study their growth regular.

60. Objective In order to explore the value of diagnosis ectopic pregnancy by HCG(human chorionic gonadotropin) qualitative analysis with urine HCG test paper in serum of abdomen cavity.

61. Results: Chorionic and decidual tissues were separated from normal abortain tissues and grown up simple cells.

62. This is because some lung cancer cells can secrete a human chorionic gonadotropin, the hormone can cause breast tissue, breast mast.

63. In this regard, the main cause of pregnancy nausea is believed to be the human chorionic gonadotrophin hormone or the hCG hormone.

64. Treatment Some forms of CAH can be detected in prenatal tests like amniocentesis or chorionic villus sampling.

65. In this study, we examined the expression of HLA-G in human chorionic villi at different stages of gestation to investigate the expression pattern of HLA-G during normal placentation.