Table 3. The immunohistochemical staining results of PTN in uterus of dairy goats.

Index (Mean)	100×		400×
	D5	D15	D5	D15
Area	118.37±5.6	115.19±10.34	626.15±10.85**	155.83±27.63
Density	0.28±0.02	0.24±0.13	0.28±0.02	0.28±0.02
IOD	34.54±1.67	31.33±4.01	192.68±33.85**	46.15±8.60

Note: IOD was integrated optical density.

“**”, p< 0.01.