用collateral branch造句子，“collateral branch”造句

2、The obstruction of portal vein and its branches and abundant collateral branch veins around it was exhibited in MR plain scan.

1、a collateral branch of the family

3、The subscapular artery has a definite and strong branch to the infraspinatus muscle, and a long collateral branch to the long head of the triceps cervical and the tensor antebrachii.

4、Abnormal perfusion of liver parenchyma in 7 cases could be seen in arterial phase during MR dynamic enhancement. The abnormal collateral branch veins were enhanced during the portal phase.