Stem cells are defined by their ability to form multiple

cell types (multipotency) and their ability to self-renew.

At the heart of the immune response is the ability to distinguish between “self” and “non-self.”
-the ability to regulate the inner environment to ensure stability in response to fluctuations in the outside environment
I went to visit dad. It wasn’t so bad. I also ate alot. Much of it was fun but by the end I felt stuffed. I’m not sure this post is a good idea but I have to start somewhere.

