growth in citric acid solution

In article <[Only registered users see links. ] >,
[Only registered users see links. ] (Kay) wrote:


An old prof told me once the difference between a chemist and a
mineralogist. When receiving a sample, the first one says:"Let's dissolve
it!". The later one says: "Let's put it under the microscope!". Any
microscope around you? J.J.