The colors do not represent flow directions, as in color Doppler sonography, for instance, and do not correlate with fetal blood oxygenation.
色彩并不表示血流的方向(和彩色超声多普勒中不同)，也不对应胎儿的血流的氧含量。
The colors do not represent flow directions, as in color Doppler sonography, for instance, and do not correlate with fetal blood oxygenation.
色彩并不表示血流的方向(和彩色超声多普勒中不同)，也不对应胎儿的血流的氧含量。
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