Many assisted reproductive centers often worry that the success rate of frozen embryo transfer will be lower than that of fresh embryos because freezing too much and then thawing can cause the egg to die or reduce its quality. However, currently, vitrification technique is performed according to the correct procedure under the supervision of embryologists, which can greatly reduce this concern.

In vitro fertilization or IVF is a method of infertility treatment that was initiated in 1978. During the development of this method, many technologies have been invented and applied to increase the success rate of this method. In which, embryo glue is an important substance in the process of in vitro fertilization for patients.

Genetic diagnosis and testing before embryo transfer in infertility treatment is one of the necessary tasks, helping to improve the effectiveness of reproductive health care, supporting infertility treatment for families or limiting the risk of giving birth to children with genetic diseases.