Set of nine models, mounted on stands with key card and consisting of the following stages:
1. An embryo 6 days old, considerably enlarged.
2. Uterus with embryo in 1st month of gestation.
3. Uterus with embryo in 3rd month of gestation.
4. Uterus with foetus in 4th month.
5. Uterus with foetus, placenta and umbilical cord.
6. Uterus with foetus in 5th month of pregnancy.
7. Uterus with foetus in 7th month of pregnancy.
8. Uterus with foetus in 8th month of pregnancy.
9. Uterus with foetus in 9th month of pregnancy.