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Fig. 3 | BMC Pregnancy and Childbirth

Fig. 3

From: Luteal blood flow as a predictive factor for methotrexate treatment outcomes in women with unruptured tubal pregnancy

Fig. 3

Corpus luteum measured by 3D power Doppler ultrasound. The arrow indicates the corpus luteum (*P < 0.05). PLBF: Poor luteal blood flow group, ALBF: Abundant luteal blood flow group. a Poor luteal blood flow and b abundant luteal blood flow are presented. c and d Comparison of volume, VI, FI and VFI of the corpus luteum measured by 3D power Doppler ultrasound between PLBF and ALBF

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