Enlarged approx. 3 to 4 times, in SOMSO-Plast. The model shows the heart of a fetus during the last weeks of pregnancy. The circulation of the blood is shown. Separates into 3 parts. On a stand with base. Height: 34 cm., width: 18 cm., depth: 18 cm., weight: 1.1 kg. the model of heart defects (catalogue page 110) forms a valuable supplement