See 12 of your baby's vital organs depicted in embryonic, fetal, and adult age stages and illustrated as 3D models which you can rotate about their vertical, horizontal, etc. axes 8 week embryonic heart View Interactive Model → 16 week fetal heart View Interactive Model → adult heart View Interactive Model → 8 week embryonic heart and bronchial airways View Interactive Model → 16 week fetal heart and bronchial airways View Interactive Model → adult heart and bronchial airways View Interactive Model → 8 week embryonic heart and lungs View Interactive Model → 16 week fetal heart and lungs View Interactive Model → adult heart and lungs View Interactive Model → 8 week embryonic pulmonary system View Interactive Model → 16 week fetal pulmonary system View Interactive Model → adult pulmonary system View Interactive Model → 8 week embryonic brain View Interactive Model → 16 week fetal brain View Interactive Model → adult brain View Interactive Model → 8 week embryonic eye (full section) View Interactive Model → 16 week fetal eye (full section) View Interactive Model → adult eye (full section) View Interactive Model → 8 week embryonic eye (cross section) View Interactive Model → 16 week fetal eye (cross section) View Interactive Model → adult eye (cross section) View Interactive Model → 8 week embryonic ear View Interactive Model → 16 week fetal ear View Interactive Model → adult ear View Interactive Model → 8 week embryonic female reproductive system View Interactive Model → 16 week fetal female reproductive system View Interactive Model → adult female reproductive system View Interactive Model → 8 week embryonic male reproductive system View Interactive Model → 16 week fetal male reproductive system View Interactive Model → adult male reproductive system View Interactive Model → 8 week embryonic digestive system View Interactive Model → 16 week fetal digestive system View Interactive Model → adult digestive system View Interactive Model → 8 week embryonic liver, spleen, and pancreas View Interactive Model → 16 week fetal liver, spleen, and pancreas View Interactive Model → adult liver, spleen, and pancreas View Interactive Model →