vortex vein वाक्य

उदाहरण वाक्य

1. Some vortex veins drain into the superior orbital veins and thence to the cavernous sinus.
2. Some vortex veins drain into the inferior orbital vein which drains into the pterygoid plexus.
3. The vortex veins and posterior ciliary vessels may be cauterized before dividing the nerve and removing the eye.