Thanks to a mouse watching clips from “The Matrix,” scientists have created the largest functional map of a brain to date – a ...

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.

Within this deceptively small amount of tissue lies remarkable complexity: four kilometers of axons, the processes that nerve cells use to ... tissue using electron microscopes (EM).

University at Albany doctoral student Maria Paredes-Espinosa examines miniature lab-grown hearts under a microscope ... or nerve (development),” she said. It has all of the different cells ...

which are then quickly frozen and stained so they can be looked at through a microscope. The samples are analysed to see if any cancer cells are present. If there are none, the surgeons know that ...

They'll look at your tumor tissue under a microscope for signs of cancer ... They'll avoid your facial nerve that runs through your parotid — to keep it healthy. When you have surgery ...

A pathologist looks at the cancer under a microscope. They measure the size and check for cancer cells in the margin ... your surgeon may remove a cancer that is pressing on a body organ or nerve.

Spinal muscular atrophy (SMA) is a disorder affecting the motor neurons—nerve cells that control voluntary muscle movement ... Muscle biopsy: a small piece of muscle removed for examination under the ...

The optic nerve and its visual connection with the brain The optic ... Human Red blood cells Human blood smear show normal red blood cells under microscope 1000X eye arteries stock videos & ...