Causes of Failed IVF during pregnancy

Causes of Failed IVF during pregnancy, IVF best affiliated couples who accept difficulties in accepting children. But until now, IVF success ante are still low and generally fail. What are the capital factors causing the abortion of IVF? IVF is one of the engineering techniques of reproduction which is aswell alleged in vitro fertilization (IVF). IVF action brought calm the husband's agent with