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Essential anatomical structures for different sections.
| Section name | Essential anatomical structure |
| Head | Cavum septi pellucidi |
| Thalamus | |
| Third ventricle | |
| Brain midline | |
| Lateral sulcus | |
| Choroid plexus | |
| Abdominal | Spine |
| Umbilical vein | |
| Aorta | |
| Stomach | |
| Heart | Umbilical vein |
| Umbilical vein | |
| Right ventricle | |
| Right atrium | |
| Descending aorta |
