Words similar to scraping

Example sentences for: scraping

How can you use “scraping” in a sentence? Here are some example sentences to help you improve your vocabulary:

After 48 hours cells were harvested by scraping in PBS, centrifuged at 1,000 × g for 10 minutes, and gently resuspended in around 10 ml of a 50 mM Tris pH 7.5, 250 mM sucrose buffer containing an EDTA-free protease inhibitor cocktail (Roche).
That's really scraping the bottom!
There are suddenly children wild on the streets, clogging the doorway to the convenience store, raucously scraping their skateboards and roller blades along the sidewalks, flaunting their pasty winter skins in shorts and baggy untucked T-shirts.
One ml of PBS was then added to each tissue culture well and osteoblasts were harvested by scraping.
TPA-treated cells become adherent and were harvested at 40 hr by scraping in buffer A, pelleting the cells, and resuspending in buffer A plus 0.1% Igepal.