Science & Medical Videos Dnatube
8492 views
How do we hear
This video explains the process of hearing. The mechanical energy of sounds vibrates the air ...
8338 views
Detection of taste
Detection of specific water soluble molecules found in foods of drinks results in taste. ...
11027 views
Detection of smell
Detection of specific airborne molecules results in the detection of smell. The molecules come ...
12583 views
Causes and types of strokes
A stroke is caused by insufficient blood supply to a specific brain region, or when a blood ...
47864 views
the reflex arc
In reflex arc the sensory information is received from the spinal cord, resulting in an action ...
44680 views
Sliding filament causes contraction of ...
Contraction of muscle is caused by sliding of thick and thin filaments in the sarcomere. This ...
36223 views
Molecular basis of muscle contration.
The contractile unit of muscle is known as the sarcomere. Sliding of thick and thin myofilaments ...
49755 views
Molecular events in muscle contraction
Contraction of voluntary muscles is controlled by motor neurons. Neurotransmitter released form ...
29778 views
Protein Synthesis, Translation (3)
Protein Synthesis, translation - the process of converting the mRNA codon sequences into an ...
24450 views
Protein Synthesis, Translation (2)
Protein Synthesis. One mRNA can be translated many times with many ribosomes. Complex of mRNA, ...
68513 views
Protein Synthesis, Translation (1)
Protein Synthesis. mRNA carries information (condones) which code for aminoacids. Aminoacids are ...
11511 views
Regulation of cellular metabolism: fee ...
When a metabolic pathway has produced enough end products, it can be temporarily shut down by ...
15551 views
Cellular Metabolism, Enzimes
Cellular Metabolism, Enzimes Enzymes allow many chemical reactions to occur within the ...
7189 views
Nucleic Acids - DNA / ADN
ADN / DNA DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all ...
7027 views
Ribosomes
Biology per 4 ... ribosomes biology science lame
4683 views
Polysomes
Polyribosomes or also called polysomes are a cluster of ribosomes, bound to a mRNA molecule is ...
6568 views
Branching morphogenesis
Mammary epithelial ducts develop a complex network structure during puberty through a process ...
11432 views
Slime Mold Phagocytosis
A Dictyostelium discoideum soil amoeba labelled in red eating green-fluorescently marked yeast ...
12452 views
A Tip Cell During Blood Vessel Formation
A 3D view of the leading endothelial cell (tip cell) in a developing blood vessel ...
10457 views
ElmoA and Actin in a Dictyostelium Amoeba
A single Dictyostelium amoeba cell simultaneously labelled for the myosin-associated protein ...
9277 views
Mitosis and cellularization of syncyti ...
This early embryo of the fruit fly, Drosophila melanogaster, expresses fluorescently labeled ...
8405 views
Centrosome size and function in nemato ...
Early development of two C. elegans embryos expressing GFP-histone to mark nuclei/DNA and ...
5735 views
Wild capuchins use stone tools
Teimoso, a wild male capuchin, has to choose between a heavy, small stone and a light, large ...
5065 views
A satiated worm
After 12 hours of fasting and 6 hours of subsequent refeeding with high quality food, a worm ...