Deoxygenated blood from the body enters the right atrium through two large veins: the superior ...
Directly underneath the pulmonary arteries, which send deoxygenated blood to the lungs, are the ...
The mitral valve (so called because it resembles a bishop's miter) separates the left atrium ...
In the right heart, the tricuspid valve separates the atrium from the ventricle. The valve has ...
This animation shows how the molecule operates, and how furrowstatin blocks the mechanism and ...
The cells of our immune system discover and destroy foreign invaders that enter our bodies and ...
This video shows how the double helix unwinds, and each strand acts as a template for the ...
This animation shows the components of nucleic acid that make up DNA which are Adenine (A), ...
This video explains what Chargaff's ratio is. In 1950, Erwin Chargaff published a paper stating ...
This video shows coding sequences in DNA. Of the 3 billion letters in the human genome, only 1% ...
This video shows how damage to DNA leads to mutation. Reactive molecules, such as free radicals, ...
This video shows how genetic engineering works. A new gene can be inserted into a loop of ...
Human chromosomes are illustrated in this video. The human genome is organized into structures ...
This video shows Human genome sequencing. The public Human Genome Project started by identifying ...
Paired DNA strands is explained in this animation. DNA has a double helix structure. If ...
Pauling triple helix model is explained in this animation. One of the failed hypothetical models ...
Polymerase chain reaction, or PCR, is a technique for making many copies of a specific DNA ...
Sanger method is a type of DNA sequencing. This video explains how sanger method works. Fred ...
Since RNA is single-stranded, it can fold upon itself and form structures that are protein-like ...
This animation explains how cyanide poisons cells by disrupting aerobic respiration.
This animation shows the ABCA1 transporter in pancreatic islet cells and explains its importance ...
In Huntington's disease, a neurodegenerative disorder, the protein huntingtin is cleaved by the ...
The Science Show presents a truly quick and funny explanation as to why breastfeeding is good ...
Soyuz is a soviet expendable carrier made rocket. This rocket is specially made for launching ...