Suite101

Peti Dish: Top Dirty Dish Washer, Bottom Clean

Credit: Tami Port
article: How to Kill Bacteria and Other Microbes 		Other images from this article
Hand Washing: A Simple Way to Reduce Your Risk Antibiotic Disks Prevent Bacteria From Growing UV Rays Killed Most Bacteria in Dish on Left Peti Dish: Top Dirty Dish Washer, Bottom Clean Bacteria Growing in Cloudy Liquid Medium
Peti Dish: Top Dirty Dish Washer, Bottom Clean, Tami Port