The Reproductive Medicine Center of Liaoning Armed Police Corps Hospital is an international professional medical institution with high starting point, high standards, high quality, strong technical force, advanced medical equipment and authoritative expert team. It is a modern new department integrating medical treatment, scientific research, prevention, health care and rehabilitation. It has unique curative effect on male azoospermia and asthenospermia, low sperm survival rate, infertility caused by female tubal nowhere, endocrine disorder and habitual abortion. The Department has successfully developed in vitro fertilization (IVF-ET), intracytoplasmic sperm injection (ICSI), frozen embryo IVF, testicular sperm retrieval IVF and other technologies. At present, we have mastered relatively perfect controlled ovarian hyperstimulation technology, in vitro fertilization-embryo transfer technology, immature egg culture technology in vitro and embryo development evaluation standards, which have solved problems for the majority of infertile patients. Yong Chen Expert Profile: Graduated from the Fourth Military Medical University and engaged in clinical work in obstetrics and gynecology for nearly 20 years. He went to China Medical University for further study, and studied under Professor Le Jie, the editor-in-chief of Gynecology and Obstetrics, a famous expert in obstetrics and gynecology in China. He has unique views on the diagnosis and treatment of infertility. He published many papers in China Practical Obstetrics and Gynecology and Liaoning Medical Journal, and won the title of "National Top 100 angels in white" on 20 12.

Major: specializing in obstetrics and gynecology endocrinology and infertility related theoretical research. Good at all kinds of family planning operations and high-level family planning diagnosis and treatment. He is especially good at hysteroscopy and alak technology to solve the problem of infertility, such as: he has rich clinical experience in the diagnosis and treatment of various menstrual disorders, ovulation disorders and female infertility symptoms caused by abnormal ovarian axis function in women of various growth stages.

Tian Zhiying Expert Profile: Director of Clinical Laboratory, Deputy Chief Physician of Obstetrics and Gynecology, Doctor of Medicine. I visited many top reproductive centers in China for further study and participated in many domestic reproductive professional seminars. 20 10 won the Shenyang Science and Technology Progress Award, and now participates in the completion of a national natural fund project. He has published many articles in national core magazines and is the deputy editor-in-chief of a medical monograph.

Specialty: I have worked in the assisted reproductive laboratory for more than ten years, mastered the theoretical knowledge of reproductive embryology and other related fields, and skillfully operated various laboratory techniques such as IVF, ICSI, blastocyst culture, embryo freezing, IVM and assisted hatching, with rich practical experience.