Science & Medical Videos Dnatube
22120 views
Human Migration Hypotheses
Most scientists agree that an early hominid species evolved in Africa and spread across the Old ...
16168 views
Influenza Infection
Description of how the influenza virus infects a cell, and the role of hemagglutinin ...
12921 views
LTP Mechanisms
The two main hypotheses to explain LTP are presynaptic, in which increased neurotransmitter is ...
16480 views
Mass Spectrometry in biological scienes
A description of what happens inside a mass spectrometer. Biological sample (sample) is ...
16451 views
Mitochondrial Eve
This shows how one female ancestor passed on her mitochondrial DNA to everyone living today. ...
11467 views
What does stop cells from immortality? ...
This video shows the concept of how the ends of chromosomes, the telomeres, shorten each time ...
40665 views
Natural Selection in Humans
This video shows the protection against malaria by the sickle-cell mutation to illustrate how ...
4481 views
Amorphous alloy: deformation
Molecular dynamics(MD) simulation of deformation process of amorphous Zr55Cu45 alloy. Alloy was ...
10986 views
Cholesterol - biosynthesis
A very important cell membrane component that can be synthesized by the body (in the cell's ...
15610 views
IMMUNE RESPONSE: humoral
Humoral immune system is mediated by secreted molecules. Humoral immune system is activated when ...
8379 views
Kingfisher catching prey
Kingfisher are able to see well both in air and under water. To do this, their eyes have evolved ...
7369 views
Who does the killing for you? (inside ...
Neutrophil attacks bacteria and phagocytes it. Bacteria excretes special chemicals, which ...
16968 views
Coronary Angioplasty
Percutaneous Coronary Intervention is used when it is necessarily to open up blocked arthery. ...
37920 views
How does LDL enter the cell?
LDL is needed in normal cell life. LDL (low density lipoprotein)enters the cells by receptor ...
21490 views
Simple explanation of Citric acid Cycle
Citric acid cycle or Krebs Cycle or TCA cycle is biochemical pathway to gain energy for all ...
20501 views
Citric Acid: detailed
A more detailed description of the citric acid cycle. This video includes main enzyme and ...
13895 views
Wound: how body responses?
Short description of body's response to stab wound. Damaged cells let out chemicals (histamine) ...
93085 views
Supercoiled DNA: topoisomerase
Each cell's DNA is about 2 meters long, so to pack it in to the nucleus, it has to be ...
18628 views
The Circulatory System: anatomy and fu ...
Circulatory system in humans consists of heart- the pump,blood vessels, and tissue that is ...
16660 views
Rous Sarcoma Virus (RSV) - classic exp ...
This video explains classic experiment done by Rous at Rockefeller Institute. Some farmer's hen ...
15260 views
Cell Division Live!
These are mouse fibroblast grown in culture, shown with DIC microscopy. Watch for cell division.
15391 views
Vascular Endothelial Growth Factor and ...
Vascular Endothelial Growth Factor is factor affecting growth of blood vessels it to the cancer ...
12856 views
Molecular motors: dynein
Dynein motor protein movement recreated from electron microscopy pictures.
9657 views
Interleukin -1: Molecular Model
Interleukin-1 binding to its receptor on a cell surface, created from structural data. In ...