Immunohistochemistry | Slight and discontinuous AP staining in syncytiotrophoblast brush border membrane | Intensive continuous AP staining in syncytiotrophoblast brush-border membrane |
| 8–10% Ki-67 positive syncytiotrophoblast cells/field on average | 1–2% Ki-67 positive syncytiotrophoblast cells/field on average |
Western blot | Total-Akt 103% | Total-Akt 100% |
| Total-GSK-3β 106% | Total-GSK-3β 100% |
| Phospho-Akt 174% | Phospho-Akt 100% |
| Phospho-GSK-3β 152% | Phospho-GSK-3β 100% |
| Phospho-Erk 1/2 561% | Phospho-Erk 1/2 100% |
| Phospho-SAPK/JNK 202% | Phospho-SAPK/JNK 100% |
| p38MAPK 249% | p38MAPK 100% |