1. an enlarged pouch that adjoins the heart, is formed by the union of the large systemic veins, and is the passage through which venous blood enters the heart in lower vertebrates and in embryos of higher forms
sinus venosus 例句
英汉例句
Other types are primum defects and sinus venosus defects.
其他的类型包括原发性缺陷和静脉窦缺陷;
After a series of examinations, sinus venosus type atrial septal defect (ASD) associated with partial anomalous pulmonary venous connection to high superior vena cava (SVC) and persistent left SVC was documented.