Human Pregnancy Embryo Development Process Model, Fertilized Egg Uterine Tissue Embryo Model Human Embryonic Development Stages and Processes for Educational Tr

?This product is redefined and elaborated on the original basis, the stage and process of human embryonic development ?The product is designed with a large board size: the size is 40*26*28CM ?We have specially designed digital signs, which are more efficient, faster to use, and also help to better understand and practice ?This model shows in detail the process of the combination of sperm in the uterus and egg to form a fertilized egg, and shows the physiological characteristics of the embryo at different stages from the fertilized egg to maturity ?Suitable for schools, hospitals, in physical health teaching, it can be used as physical health knowledge teaching in visual health care to deepen the understanding of embryo structure, Manufacturer: GUHPZA