Wellden Medical Anatomical Human Fertilization and Intermediate Embryogeny Model

brand new, high quality Human Fertilization and Intermediate Embryogeny Model,It is a set of 16 pieces, showing the process of fetal development and pregnancy during the Ten months and the relationship with the uterus.,consists of rough sub, ovary, egg, fertilized egg process, 2-blastoderm embryos, and March 9-week fetus, placenta and other 16 components,,displays the development from egg to the size of the fetus formation in March early embryonic development and other human structures, a total of 16 sites of directional signs.,Ideal for professional teaching/study.