Table 2. Ovarian structural parameters. Mean ± SD in different groups (µm2)
  Control Group Ovarian Stimulation Group P4 Treated Group after Ovarian Stimulation
Number of Corpora Lutea 5.1±0.42 10.52±2.74a 8.97±0.8a
Area of Corpora Lutea 31634.1±7526.1 96359.2±36043.2a 92092.9±22186.1a
Vascular Area of Corpora Lutea 195.01±7.85 221.04±6.77a 219.51±9.15a
Vascular Area of Ovaries 198.57±3.81 225.62±3.62a 230.49±2.25a
Density of Ovarian Vessels 0.034±0.004 0.040±0.001a 0.044±0.002a
aSignificant difference with the control group ( p ≤0.05).