Title: Julius Richard Petri's 161st BirthdayDate: May 31, 2013
Location: Global
Tags: petri dish, Technology, bacteria, Sciences, Birthday, growth, mold, Animation
History:
Title : Google Doodle Julius Richard Petri's 161st Birthday
Description : Title: Julius Richard Petri's 161st Birthday Date: May 31, 2013 Location: Global Tags: petri dish, Technology, bacteria, Sc...