41. The embryonic disc now lies between the amniotic cavity and the primary yolk sac. 42. The presence of ACHE in the amniotic fluid may be tested in early pregnancy. 43. Amniotic fluid is present in the amniotic sac.44. Amniotic fluid is present in the amniotic sac. 45. Amniotic fluid swallowed by the fetus helps in the formation of the gastrointestinal tract.46. Amniotic fluid normally has a pH of 7.0 to 7.5.47. Together they protect the delicate fetal skin from being damaged by the amniotic fluid. 48. After rupture, the amniotic fluid leaks out of the uterus through the vagina. 49. Newborns are initially attracted to their own amniotic fluid because that odor is familiar. 50. The fetus normally excretes AFP into its urine, hence into the amniotic fluid.
