3B Scientific, 1000320, Stages of Fertilization Model and of the Embryo- 2-Times Magnification
The model illustrates schematically how the ovum matures, how ovulation and fertilization occur and how the fertilized ovum develops to the stage where it embeds itself in the womb wall to begin the growth into and embryo.
The various stages are shown in larger-than-life model form in and ovary, fallopian tube, and womb. and even more enlarged illustration of each is also printed on the base.