Science & Medical Videos Dnatube

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Photosynthesis: non cyclic phosphorylation

Photosynthesis is process of producing sugar from carbon dioxide with a help of sunlight by ...

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Transcription: From DNA to mRNA

Before the synthesis of a protein begins, the corresponding RNA molecule is produced by RNA ...

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Structure of DNA

The structure of DNA is illustrated by a right handed double helix, with about 10 nucleotide ...

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Heart: positioning

Heart is organ which pumps blood over our body. It is situated in chest, protected by ribs, ...

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Receptor Tyrosine Kinase: Activation a ...

Receptor tyrosine kinase is activated when a growth factor, hormone or cytokine binds to one of ...

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PCD or Apoptosis

Programmed Cell Death or Apoptosis is a biological phenomenon. The differentiation of fingers ...

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How is RNAi discovered? part 1 of 2

This video shows how RNAi is discovered in very simple way. RNA interference (also called ...

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DNA Replication Process

We travel inside nucleus to see how the DNA replicates. When DNA replicates its strands are ...

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mRNA splicing animation

In genetics, splicing is a modification of genetic information after transcription, in which ...

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Understanding Action Potential and Ner ...

An action potential is a spike of electrical discharge that travels along the membrane of a ...

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Full VEGF & Angiogenesis Video

This animation demonstrates why Vascular endothelial growth factor (VEGF) is an important ...

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The Virus that Infects Bacteria

This virus is known as Bacteriophage T4 and this virus exemplifies the life cycle of viruses.

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Specific (Adaptive) immunity: humoral ...

Specific immunity, also known as adaptive immunity or acquired immunity active or passive, ...

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Translation: from mRNA to polypeptide

The ribosome binds to the mRNA at the start codon (AUG) that is recognized only by the initiator ...

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Gluconeogenesis

Gluconeogenesis is the process by which glucose is synthesized in the body using non ...

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Flourescence recovery after photobleaching

This video shows the protein movement on membrane by using the FRAP method. This is more ...

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Stem Cells Part III

This is the third part of stem cell video. Stem cells serve as the source of all the other ...

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3D structute of mitochondrion

Mitochondrion structure. Data is obtained by using electron microscope. wikipedia Info: In cell ...

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Animal Cell Division Information

Animal cell division under DIC microscope. Here is some information about cell division: Cell ...

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Understanding Bacterial Transformation

Any genes (including antibiotic resistance genes) can be obtained by the uptake of free-floating ...

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Activated T Cells attacking on cancer ...

This video shows activated T cell which are shiny blue and attacting on the cancer cells to kill ...

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How enzymes work?

The basic idea of a catalyst(enzymes). Enzymes are proteins that lower the energy of activation. ...

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Mitosis Revealed

Mitosis is process of somatic cell division. This video discuss events in mitosis.

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A Moving Myosin Motor Protein

Motor proteins are molecular motors which move. They are powered by the hydrolysis of ATP and ...

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