Table 5. Correlations between amniotic membrane thickness and immunohistochemical markers.

Marker	Mean expression / culture (%)	Correlation Coefficient	P-value (2-tailed)
ΔNP63α	4.6	-0.59*	0.03*
p63	77.3	0.29	0.33
Bmi-1	3.1	0.26	0.44
C/EBP∂	95	0.15	0.63
ABCG2	91.4	-0.07	0.82
Cx43	93.9	0.13	0.67
K19	88.6	0.01	0.98
K3	27.6	-0.10	0.75
PCNA	94.1	0.10	0.75
Caspase-3	0.3	-0.22	0.54