What are the reasons for poor embryonic development? Poor embryonic development refers to the phenomenon of developmental defects in the embryo during its growth. This is a problem that is easily overlooked or overlooked. The embryo undergoes many developmental processes during pregnancy. If the embryo does not develop smoothly, it will lead to various diseases or adverse consequences. So, what are the reasons for poor embryonic development? 1. Genetic factors Genetic factors are an important factor leading to poor embryonic development. Embryonic development is affected by the genes of both parents. If a parent has a mutation or defect in a certain gene, these genes will be passed on to the child, resulting in embryonic