A microbial handprint after petting a dog

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A child's handprint on a Petri dish after petting a dog. Wash your hands!

Of note; this experiment lacks control. A handprint from a hand that did not touch a dog is missing.

Edit: spelling

HandPrint.jpg

science
photography
bacteria
dog
life
via steemit
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A microbial handprint after petting a dog | Ecency