Science & Medical Videos Dnatube
6320 views
The Chemical Structure of DNA
DNA's chemical properties can be harnessed for a variety of biotechnology applications.
7985 views
Viral Geometry and Structural Diversity
The geometric structures of viruses are beautiful and can be used, along with genomic ...
7071 views
Wing Morph Animation
This "morph" animation demonstrates how the expression of a particular toolkit gene in a ...
4197 views
Stickleback CT Scan
This animation shows a rotating 3-D image of a stickleback skeleton. The pelvic region, ...
5732 views
Paintbrush Gene animation
In two related Drosophila species, a so-called paintbrush gene is activated to "paint" the ...
7486 views
Pitx1 expression animation
This animation includes audio narration: please make sure your computer's volume is up so that ...
7052 views
Gene Switch Detailed Explanation
Regulatory "switches" are found upstream from a gene. Regulatory molecules bind to the switches ...
35569 views
Eukaryotic DNA Transcription Regulation
General transcription factors, activators, and repressors interact to regulate the transcription ...
6991 views
Natural Selection of Lactose Tolerance
Environmental and cultural factors can affect whether a new human mutation becomes common in a ...
7716 views
Lactose Digestion in Infants
The lactase enzyme is produced in the small intestine of infants. It digests lactose by breaking ...
6589 views
Cheek Cells and Bacteria
Dr. Brett Finlay enlists a student volunteer to show the surprisingly high amount of bacteria ...
3624 views
Virulence Injection Simulation
Using a bagel, a syringe, and blue dye to illustrate how some virulent strains of bacteria ...
4653 views
Transmission of Disease on an Airplane
Dr. Finlay, using his student audience, gives a live demonstration of how an ...
10603 views
Size Analogies of Bacteria and Viruses
Dr. Finlay and Dr. Richard Ganem use physical analogies to compare the size of bacteria and ...
5084 views
Demonstration of Salmonella Infection
Dr. Finlay and another student volunteer illustrate how Salmonella infects a cell, using a ...
18258 views
Penicillin acting on bacteria
Penicillin, as shown in this video, causes the cell walls of bacteria to rupture.
14847 views
Rapid Bacterial Growth
Dr. Brett Finlay shows how bacteria can grow rapidly to incredible numbers, and also explains ...
6663 views
Symptoms of acute HIV infection
Adam Barrett remembers his symptoms of acute HIV infection.
3116 views
WhizzKids in South Africa
Using soccer to teach children how to make important life choices and how to avoid HIV infection.
4312 views
Tuberculosis Associated to HIV
A glimpse of the TB ward at a South African hospital, illustrating an illness associated with ...
4588 views
Origin of HIV
Dr. Beatrice Hahn's research has traced the origin of HIV to chimpanzees in Cameroon.
4095 views
HIV's origins in Africa
Dr. Beatrice Hahn discusses how HIV originated in Africa by cross-species transmission from ...
5035 views
First AIDS patients
Dr. Michael Gottlieb was the first physician to notice the new disease of AIDS.
7599 views
Rapid AIDS virus test
A live demonstration of how a rapid antibody-based HIV test works.