Pee Towels...

You might remember Amy Rawson as the creator o...  ...rom her day job as a lab tech. Specifically, from urinalysis . Part of urinalysis is a microscopic examination, and one of the micr...  ...u can get yours in her Etsy shop. Read more about urinalysis

http://www.neatorama.com/2011/08/20/pee-towels/