Basic Lab Skills & Know-how

Shaky, Steady, Go! Give Tremors the Shake

Performing a surgery or extracting tissue from your experimental animal, when you are a beginner, can set you off with involuntary trembling. Strong dyskinesia symptoms appear out of nowhere. The shaking can hinder your otherwise flawless execution of the task. And yes, it’s irritating that it occurs precisely at the moment when you need your…

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Hot, Frozen, Sublimed and Blown: Biological Sample Storage Methods Summarized – Part One

I’ve recently been doing some lyophilization of biological extracts. While I was preparing for the experiment, I became interested in the number of different methods there are for drying, concentrating and storing samples: freezing, freeze-drying, rotary evaporation, centrifugal evaporation and blow down drying. Here is a brief description of each technique for biological sample storage…

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