Using the word vein in a sentence?

1. The doctor took blood from a vein in my arm to run some tests.

2. The intravenous drip was inserted into the vein in her hand, delivering essential fluids and medications directly into her bloodstream.

3. The varicose veins on her legs were noticeable and caused discomfort and swelling.

4. The marble was visible through her translucent skin, highlighting the blue vein that ran across her wrist.

5. After a hard day of manual labor, he could see the prominent veins bulging on the back of his hands.

6. The veins on the leaf of the plant formed a intricate pattern that resembled a lacey network.

7. The mineral deposits along the mountain stream formed colourful vein of quartz and pyrite.

8. In poetry and literature, the phrase " veins of gold" symbolizes hidden riches or valuable resources.