[Real Restoration]: The embryo development model consists of twin embryos of 1, 2, 3, 4, 5, 6, 7 and 5 months of pregnancy, and looks the same size as natural embryos [Detachable Structure]: 4, 5, 6, 7-month embryos and 5-month twin embryos can be taken out of the model to show the detailed structures of the uterus, vagina, fetus, umbilical cord, placenta, amniotic cavity, ovary, fallopian tube, etc [Teaching Tools]: The changes in embryonic development from one month to seven months can help doctors understand the physical health of the pregnant woman and the fetus, which is a good visual teaching tool for learning the process of fetal development [Quality Material]: The embryo development model is made of PVC material, comes with the sturdy base, which is easy to clean and can be used for many years. Increased interactivity during the learning process, making it easier to understand and observe [Application]: Suitable for clinical teaching and practical operation training of students in medical colleges, midwifery and etc. Widely used in hospitals, clinics, clinical teaching, personal medical research, etc