Let's take a look at how to observe cells under a microscope. No prizes for guessing the first thing you'll need: a microscope. But don't worry if you don't have one of your own. Ask your school ...
Observe the spreading of the cells under a phase-contrast microscope and remove the filter paper when a monolayer has formed. Cells will have a slightly flattened appearance. Insufficient drying ...
Numerous cell functions are impaired under changed gravitational conditions ... these protein structures in human immune cells are labelled with fluorescing markers and made visible in living cells ...