The amniotic membrane allows you to show the fetal model inside the sac. The snap-on umbilical cord clearly shows the vein and arteries and a convenient drawstring closes the sac.

Both amniotic and chorionic membranes are detailed accurately in two colors. Fits to model R10070.

Extra information:

This Model of Placenta & Umbilical Cord fits tothe Model R10070 Fetus doll.