A pool of life!

I noticed a green layer (presumably algae) growing on the terracotta pots on my terrace. All the pots have greenish growth on them, but they all look very different. One pot had a layer which was considerably thicker, and easy to scrape off. I soaked bits of it in regular tap water and let it…

Stomata and Guard Cells

I have observed the outer epidermis of a leaf and the skin of a pea pod under my Foldscope. The samples were taken at different times of the day, and we can see both closed and open stomata, depending on when they were taken. Closed Stomata This is a leaf peel from a rhoeo (Tradescantia…

Onion Cells

An onion peel is typically one of the first samples viewed when introduced to school-level microscopy. Here are images of an onion skin under my Foldscope. The cells are seen very distinctly and have a three-dimensional appearance. CookerBird