Science & Medical Videos Dnatube
10655 views
Inflamation: how we deal with it?
Inflammatory response can be triggered by bacteria which excrete chemicals. These chemicals make ...
10325 views
Gene Therapy Example
First legal human gene therapy in US took place at NIH, Sep 14 1990. 4 year old which had ...
10542 views
Fingerprinting
A fingerprint is the impression left by the friction ridges on inner surface of the fingers. ...
8394 views
What is DNA Sequencing?
DNA fragments move out of the gel according to their size. As they get out, they pass trough ...
5344 views
Deer fight
This short video presents two male deer fighting. Deer are ruminant mammals, from the Cervidae ...
6832 views
Gene Regulation in Plant Cells
Gene Control in Plants in established by phytochrome. If phytochrome is exposed to light it ...
8386 views
How hormones make cell to do what it's ...
Steroid hormones like androgen, estrogen, etc. are synthesized from cholesterol. Hormone enters ...
12404 views
The Gamete Production
Mature sperm and ovum are haploid, which refers to number of sets of chromosomes, and mean that ...
20178 views
Crossing Over increases genetic variab ...
Crossing Over is event of exchange of parts of non sister chromatides. It occurs during ...
22766 views
How Meiosis are formed
In meiosis chromosomes are condensed and paired with homologes (one from mother and father). ...
19885 views
Mitosis Revealed
Mitosis is process of somatic cell division. This video discuss events in mitosis.
28167 views
Induced Fit Model: How Enzymes Work
Induced-Fit Model of Enzyme-Substrate Binding. In this model, the enzyme changes shape on ...
17943 views
Protein Synthesis: overview
DNA encodes for the production of amino acids/ proteins. It begins with transcription (mRNA ...
14416 views
Transcription: From DNA to mRNA
Before the synthesis of a protein begins, the corresponding RNA molecule is produced by RNA ...
23237 views
Paramecium and Osmosis
The Paramecium is a group of Protist, Ciliate. They generally feed upon bacteria and other small ...
32783 views
Endocytosis
Endocytosis is a process where cells absorb material from the environment by fusing it with ...
20477 views
Active uptake
Active uptake is the mediated transport of biochemicals, and other atomic/molecular substances, ...
88515 views
Fluid Mosaic Model
A mosaic is a structure made up of many different parts. The plasma membrane, a fluid mosaic is ...
20400 views
Cyclosis in Plant cells
Cytoplasmic streaming is the flowing of cytoplasm in eukaryotic cells. This occurs in both plant ...
14396 views
Plants and Osmosis
Osmosis is the movement of water molecules from an area of higher concentration to an area of ...
29008 views
Cilia and Flagella
Cilia and flagella are projections from the cell. They are made up of microtubules , as shown in ...
7413 views
Exocytosis: role of plasma membrane
Cytomembrane is a thin membrane around the cytoplasm of a cell. It controls passage of ...
44480 views
Ionic Bond: NaCl
Ionic bonds are a type of chemical bond based on electrostatic forces between two ...
17423 views
Salt dissolving
Salt dissolves in water. When salt is put in water, the sodium which is positively charged is ...