Vilma Nikkanen

Vilma Nikkanen

Vilma Nikkanen
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Epithelial cells- stained with methylene blue, labeled. Know Cell membrane, nucleus, and cytoplasm.

Epithelial cells- stained with methylene blue, labeled. Know Cell membrane, nucleus, and cytoplasm.

Staphylococcus bacteria. Most common of the 1 trillion bacteria that live on our skin. Only a few strains of this bacteria are harmful and cause staph infections or toxic shock syndrome.  Most are harmless.

Most common of the 1 trillion bacteria that live on our skin. Only a few strains of this bacteria are harmful and cause staph infections or toxic shock syndrome. Most are harmless.

Scientific Photography: Plants seen in the Scanning Electron Microscope

Cladonia Cladonia are the primary food source for reindeer and caribou. They live on rotten wood, here in company with moss plants. Lichens are a community (symbiosis) of fungi and algae. Scanning electron microscope, (at cm)

Small animals seen in the Scanning Electron Microscope - scientific photography

Radiolaria : Radiolarians are unicellular marine organisms with a silicate skeleton. They are part of the plankton floating in the oceans in warmer regions near the surface. Scanning electron microscope, (at cm)

This egg was fertilized in a test tube. A small amount of sperm is added to each egg. Only one sperm can penetrate the egg, then immediately changed the surface and is impenetrable to other sperm. REM, 1100:1 (in 12x12 cm)

This egg was fertilized in a test tube. A small amount of sperm is added to each egg. Only one sperm can penetrate the egg, then immediately changed the surface and is impenetrable to other sperm. REM, (in cm)