Science & Medical Videos Dnatube
22124 views
Human Migration Hypotheses
Most scientists agree that an early hominid species evolved in Africa and spread across the Old ...
16170 views
Influenza Infection
Description of how the influenza virus infects a cell, and the role of hemagglutinin ...
12923 views
LTP Mechanisms
The two main hypotheses to explain LTP are presynaptic, in which increased neurotransmitter is ...
16484 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. ...
11468 views
What does stop cells from immortality? ...
This video shows the concept of how the ends of chromosomes, the telomeres, shorten each time ...
40683 views
Natural Selection in Humans
This video shows the protection against malaria by the sickle-cell mutation to illustrate how ...
4483 views
Amorphous alloy: deformation
Molecular dynamics(MD) simulation of deformation process of amorphous Zr55Cu45 alloy. Alloy was ...
10988 views
Cholesterol - biosynthesis
A very important cell membrane component that can be synthesized by the body (in the cell's ...
15612 views
IMMUNE RESPONSE: humoral
Humoral immune system is mediated by secreted molecules. Humoral immune system is activated when ...
8380 views
Kingfisher catching prey
Kingfisher are able to see well both in air and under water. To do this, their eyes have evolved ...
7371 views
Who does the killing for you? (inside ...
Neutrophil attacks bacteria and phagocytes it. Bacteria excretes special chemicals, which ...
16970 views
Coronary Angioplasty
Percutaneous Coronary Intervention is used when it is necessarily to open up blocked arthery. ...
37923 views
How does LDL enter the cell?
LDL is needed in normal cell life. LDL (low density lipoprotein)enters the cells by receptor ...
21498 views
Simple explanation of Citric acid Cycle
Citric acid cycle or Krebs Cycle or TCA cycle is biochemical pathway to gain energy for all ...
20503 views
Citric Acid: detailed
A more detailed description of the citric acid cycle. This video includes main enzyme and ...
13897 views
Wound: how body responses?
Short description of body's response to stab wound. Damaged cells let out chemicals (histamine) ...
93097 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 ...
18631 views
The Circulatory System: anatomy and fu ...
Circulatory system in humans consists of heart- the pump,blood vessels, and tissue that is ...
16671 views
Rous Sarcoma Virus (RSV) - classic exp ...
This video explains classic experiment done by Rous at Rockefeller Institute. Some farmer's hen ...
15261 views
Cell Division Live!
These are mouse fibroblast grown in culture, shown with DIC microscopy. Watch for cell division.
15393 views
Vascular Endothelial Growth Factor and ...
Vascular Endothelial Growth Factor is factor affecting growth of blood vessels it to the cancer ...
12859 views
Molecular motors: dynein
Dynein motor protein movement recreated from electron microscopy pictures.
9659 views
Interleukin -1: Molecular Model
Interleukin-1 binding to its receptor on a cell surface, created from structural data. In ...