Question
What are the causes of embryo stagnation? What are the main causes?
Answer
Hello: There are many causes of embryo stagnation, mainly including the following aspects: incomplete embryo development and egg abnormalities; poor placental development and incompatibility of maternal and fetal blood types; female endocrine dysfunction and reproductive organ diseases; systemic diseases during pregnancy for women; trauma during pregnancy and sudden emotional changes; sperm quality issues for men, such as abnormal development and malformation; as well as chromosomal abnormalities present in both men and women.