Popular Petri posts on PhotoBlog.com

Some bacteria growing on agar plates from my microbiology class. Some might find it gross, but it is interesting how diverse they are!

perhaps those guys in black were just security guards ignoring the photographer. on the other hand, they work in Vatican - so they could be angels as well.

az N&n galéria tisztelettel meghívja önt és barátait a petri györgy terembe 2010 október 29-én, szerdán 18 órára the N&n galery cordially invites you and your…
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