Hi, what do you want to do?
SciShow
Seahorse Pregnancies Could Help us Treat HIV
Many seahorse species have males with full-blown pregnancies. But in order to do this, their immune system is missing something kind of important.
Curated Video
EVERY Human Would Die Without This Cell
What if I told you that there’s one cell in your body that if you don’t have it, you will die? And I’m not saying you might die. I’m telling you that you WILL die if you don’t have it. What is it?
Khan Academy
Cytotoxic T Cells, Immune System Physiology, NCLEX-RN
Sal explains how every cell in our body can present a sample of the proteins inside it, in order to signal that it is compromised. A concise summary to help students understand the complex system of alerting a T cell and initiating the...
Khan Academy
Khan Academy: Biology: Professional Apc and Mhc Ii Complexes
An explanation of the function of APC and MHC class II cells. [11:33]
Khan Academy
Khan Academy: Biology: Cytotoxic T Cells
The role of cytotoxic T cells and how they terminate cells infected with viruses. [10:06]