2:18
Microscopy in ultraviolet light
Microvisum
1:54
What can you see in a drop of water from a city pond? Part 2
0:43
What can you see in a drop of water?
0:34
Unicellular green algae Closterium moniliferum
1:34
Barium sulphate crystals in a closterium algae
3:08
Elodea
1:48
Spirogyra Under The Microscope
