Once lymphocytes find such invaders within the lymph node, they destroy them in collaboration with other types of immune cells. (sciencedaily.com)
In patients with severe asthma, however, NK cells are disabled from resolving inflammation, and become outnumbered by other types of immune cells that provoke inflammation. (sciencedaily.com)
The 1 - 3 millimeter granuloma also contains fibrous and necrotic tissue as well as a number of other types of immune cells, making it an extremely complex structure. (sciencedaily.com)