Research Article
[Retracted] Study on Various Luteal Characteristics Using Doppler Ultrasonography for Early Pregnancy Diagnosis in Nili-Ravi Buffaloes
Figure 2
Comparison of various CL parameters between pregnant and nonpregnant Nili-Ravi buffaloes after artificial insemination (day 0) from days 5 to 21. (a) Luteal size. (b) Plasma progesterone concentration. (c) Luteal blood flow measured with Color Doppler Imaging (CDI). (D) Luteal blood flow measured with power Doppler imaging (PDI). Different letters (a, b) indicate significant () differences between the groups.
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