Under what circumstances will the fetus stop?

Fetal arrest is fetal arrest, embryo chromosome abnormalities, pregnant women infected by pathogens, father sperm quality is poor, etc. will cause fetal arrest.

1, embryo chromosome abnormalities

embryo chromosome abnormalities is the main factor of fetal arrest, common chromosome abnormalities for trisomy 13, 18, 21 or 22.

2, pregnant

women infected by pathogens rubella virus, cytomegalovirus, herpes simplex virus and other pathogens, these pathogens will also enter the placenta infected embryos, resulting in fetal arrest.

3, father sperm quality is poor, father sperm quality is

poor, can also affect fetal development, resulting in fetal arrest.