The synaptic cleft, meaning the distance between two nerve cells or between a nerve cell and a muscle cell, is just 10 to 50 nanometers – too small for conventional microscopes.

However, when Erbacher looked at skin tissue under the microscope, he noticed that nerve fibers did not just grow around skin cells but, to the whole team’s surprise, tunneled straight through them.

The synaptic cleft, meaning the distance between two nerve cells or between a nerve cell and a muscle cell, is just 10 to 50 nanometers—too small for conventional microscopes.

Nothing in the known universe (with the exception of the universe itself) is more complex; the brain contains about 100 billion nerve ... through a microscope at the stained cells and the ...

Learn about nerve cells, ciliated cells ... Find out how to make them. How to observe cells under a microscope Discover how to observe cells using a microscope.

Below the basic structure is shown in the same animal cell, on the left viewed with the light microscope ... The tail enables the sperm to swim. The nerve cell is extended, so that nerves can ...