Table II.
Expression of TIMP-1 in placental tissues in each group (n=30).
| Grading | ||||
|---|---|---|---|---|
| Groups | − | + | ++ | +++ |
| Normal | 0 | 10 | 16 | 4 |
| Mild | 0 | 6 | 12 | 12 |
| Severe | 0 | 8 | 13 | 9 |
χ2=0.817, P>0.05. TIMP-1, TIMP metallopeptidase inhibitor-1.
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