Petri dish opened

Petri dish opened Same dish with lid opened

Platinum wire

Platinum wire Click to see scale

Petri dish covered

Petri dish covered Covered petri dish with NGM and a lawn of E. coli in the center

Petri dish half-covered

Petri dish half-covered Lid half-covered

Dr. John Sulston

Dr. John Sulston Photo credit: The Sanger Centre, retrieved 12/10/2004 from

Dr. Sydney Brenner

Dr. Sydney Brenner Photo credit: Leon Avery, retrieved 12/10/2004 from
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