As it is nearing the end of the semester, I wanted to generate some artistic output from my SCOBY collaboration. The microbiologist I am collaborating with suggested I take a sample to the scanning electron microscope (SEM) lab. SEM scans a focused beam of electrons over the surface of a sample that has been coated in a conductive material (such as gold). The electrons that interact with the sample produce signals that are collected by detectors which display them on a computer screen. This creates finely-tuned images depicting an alien-like microscopic world. Below are some of the images I captured of three different kombucha SCOBYs of various maturities.
Sample A is the least mature SCOBY, and sample C is the most mature. A SCOBY consists mainly of yeast, bacteria, and cellulose. If you have any additional interpretations of the structures in these images please comment below.
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