Basic - Primitive Heart Tube
From Embryology
| Begin Basic | Primitive Heart Tube | Embryonic Heart Divisions | Vascular Heart Connections |
| Cardiac Embryology | Begin Basic | Begin Intermediate | Begin Advanced |
Text: introduction; Picture: location of heart tubes; Text + animation: basic folding;
Text: describe fusion; Picture: medial, ventral primordial heart tube; ext: describe looping;
Picture: basic looping diagram
