How to Use "scab" with Example Sentences

1. When you cut yourself , blood clots and forms a scab .
2. The blood scab has stiffened .
3. In his heart of hearts , he sympathized with the strikers and hated this " scab . "
4. He found himself picking at the scab on his left hand as he continued walking .
5. The resistance of wheat to scab mainly showed partially dominant effect .