Science & Medical Videos Dnatube
9497 views
Fossils: our window to the past
Fossils are our window to the past. Fossil records provide important information about how ...
7680 views
Stickleback's New Home Brings New Pred ...
At the end of the ice age, the retreating ice sheet created many new lakes, some of which were ...
6568 views
Galapagos Creatures
These are some of the animal species Charles Darwin would have seen when he visited the ...
21196 views
Fruit Fly Courtship
Male courtship dances in two fruit fly species show that the wing spots play a prominent role.
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Dog Breeding
The many forms of dogs that exist today were all created through selective breeding from the ...
10457 views
From teosinte to corn
Native Mexican farmers bred corn from teosinte. Teosinte plant and seed were different from ...
7316 views
Stickleback Fossil Primer
This video gives a brief introduction to how stickleback fossils are collected and used to study ...
6435 views
Spotted wings: Gene Epspression
This morph animation demonstrates how the expression of a particular toolkit gene in a butterfly ...
8088 views
Stickleback Skeleton 3D
This animation shows a rotating 3-D image of a stickleback skeleton. The pelvic region, ...
13458 views
Pocket Mouse Evolution
This simulation shows the spread of a favorable mutation through a population of pocket mice. ...
10801 views
Pocket Mouse and Predation
The rock pocket mouse is found in two color variants, or morphs: light and dark. In different ...
7275 views
Paintbrush Gene
In two related Drosophila species, a so-called paintbrush gene is activated to paint the pigment ...
12423 views
Genetic Evidence for Stickleback fish' ...
In the stickleback fish, pelvic-fin reduction resulted from changes in the regulatory switch ...
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How Genes are Switched On and Off
Regulatory switches are found upstream from a gene. Regulatory molecules bind to the switches ...
13387 views
Fossil Record of Fish Evolution
A quarry site in Nevada carries the evolutionary history of a population of stickleback fish ...
47550 views
Somatic Cell Nuclear Transfer Animation
Somatic cell nuclear transfer (SCNT) is a technique for cloning. The nucleus is removed from a ...
9465 views
Embryonic Stem Line: Creation
The inner cell mass (ICM) cells of blastocyst-stage early human embryos can be removed and ...
15721 views
Germ Layers - What Will They Become?
As a human embryo develops, its cells become progressively restricted in the types of ...
41313 views
Human Development and Stem Cells
Human embryonic development depends on stem cells. During the course of development, cells ...
28085 views
Transgenic Mouse
Transgenic Mouse Since the first gene transfers into mice were successfully executed in 1980, ...
26589 views
Oligonucleotide: Synthesis
Oligonucleotide synthesis is used to make primers crucial in PCR technology. Making a custom ...
10476 views
How to Track Protein of Interest? Repo ...
Reporter is in this case fluorescent protein attached to our protein of interest, X. It allows ...
30776 views
Plasmid Vector Construction
Cloning is method for isolation specific DNA sequence from a mixture. How plasmid are ...
41884 views
Monoclonal Antibody Formation
Monoclonal antibodies are antibodies that are identical because they were produced by only one ...