Free Science Videos and Lectures

Free Education Online is Possible!

Free science and education videos tagged bacteria (page 1)

Neutrophil Chemotaxis

Neutrophil Chemotaxis

Human neutrophils are mobile cells that will quickly migrate to sites of injury to help fight infection. They are attracted there by chemical signals released by other cells of the immune system or...

This science video contains:
experiment, human, polarization, cell, bacteria, blood, neutrohpil chemataxis, microbes, chemical signal, micropipette

Neutrophil Chemotaxis Chasing a Bacterium

Neutrophil Chemotaxis Chasing a Bacterium

Neutrophils are our body's first line of defense against bacterial infections.

These cells can recognize certain chemicals and move to the source of these "chemoattractants" by migrating up the...

This science video contains:
cell, neutrophil chemotaxis, bacteria, bacterium, defense