関連ワード:  what does red mean on an ultrasound    what does red mean on an ultrasound image    what does red indicate on an ultrasound    what does colors mean on an ultrasound    what do colors mean on an ultrasound    what does red mean on an abdominal ultrasound    what does red mean on an internal ultrasound    what does bright red mean on an ultrasound    what does red spots mean on an ultrasound    what do red spots mean on an ultrasound