February 2012
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bacteriology tree
Gram +: PG is blue from crystal violet stain + stain-sealing iodine, not washed away by acetone
Cocci:
Catalase+: breaks down H2O2
Staphylococcus: grape-like clusters
Coagulase+:
Staph. aureus (beta hemolytic, yellow on mannitol salt agar; protein A inhib. phagocytosis by binding Ig Fc and destroys GI epithelium’s ability to regulate...
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The biggest photo of the night sky ever taken –... →
The (2nd) Most Interesting Man in the World
Dos Equis commercial comes on
dad: I don't know if I drink beer, but when I do...
me: Dad, you got it wrong.
dad: What?
me: How can you not know if you drink beer?
dad: I never know what I'm drinking.
me: D:
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