Assertion: immune system | /r/MadeOf | cell
Facets:
value: according to this theory
type: OTHER
Source sentences:
text: The immune system consists of organs, cells, tissues, and proteins.
text: The immune system in a vertebrate (an organism with a backbone) consists of all the cells and tissues that recognize and defend the body against foreign chemicals and organisms.
text: Your immune system consists of a complex network of organs, as well as cells and proteins.
text: According to this theory, the immune system consists of cells that have specific receptors on their surface to recognize antigens.