Purifying a solution colored with fuchsine dye with finely ground activated carbon granules and a filter.
In strong light the pupil contracts, while in low light it dilates.
Examination of the cells and stomas on the epidermis of a pelargonium at 100x magnification.
When the patellar ligament is lightly tapped, the extensor muscle stretches slightly.
Proteins are sensitive to environmental changes. In this video we demonstrate how easy it is to...
Let’s simulate protein digestion in the stomach using a mixture of hydrochloric acid and pepsin.
Examination of long, rectangular onion epidermal cells under the microscope at 100x magnification.
Demonstrating a method to determine where exactly the blind spot is in our visual field.
A combination of fungal hyphae and algal cells viewed under a light microscope at a hundred...