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HIV Replication and Life Cycle

HIV Replication and Life Cycle

HIV replication is a complex multi-staged process that includes crucial steps taking place on the exterior as well as the interior of the target host cell.

The first three steps involved in cell...

This science video contains:
cell, replication, nrti, nnrti, virodna, protease inhibitor, hiv, host, attachment, binding, fusion

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

Molecular Biology Visualization of DNA

Molecular Biology Visualization of DNA

First the DNA Wrapping is animated.
The wrapping allows 6 feet of the long DNA molecule to be densely packed into the tiny nucleus of every cell. The process starts when DNA is wrapped around...

This science video contains:
molecules, dna, dna wrapping, dna replication, protein, histone, nucleus, nuclei zone, chromatin, chromosome, cell, double helix