This article addresses the three contamination types that originate from pipetting: pipette-to-sample contamination, sample-to-pipette contamination, and sample- to-sample contamination.
The technique would be used in a recording method known as patch-clamping, in which a tiny liquid-filled glass pipette is connected to individual neurons
Equipment for dispensing and aspirating liquids runs the gamut from handheld pipettes that cost less than $100 to mid-range benchtop units to complex, fully robotic systems that cost $1 million or more.
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