The model consist of 10 parts and shows the relationship between fetus and uterus during gestation period. Made of PVC and synthetic rubber.

Part No. Gestation Month Appearance/height of fetus
1st, Normal Uterus, Inner genitals
2nd, First, Placenta is shown
3rd, Second, Embryo looks like human
4th, Third, Fetus is about 9 cm.
5th, Fourth, Fetus is about 16 cm.
6th, Fifth, Fetus is about 25 cm.
7th, Sixth, Fetus is about 30 cm.
8th, Seventh, Fetus is about 35 cm.
9th, Eighth, Fetus is about 40 cm.
10th, Ninth, Fetus is about 45 cm.