D.C.’s help in resistance
Innate and adaptive

Control of tolerance
And resistance is their job.

Cohn helped Steinman
To research these cells,
Though just Steinman is the one known by Nobel.

Discovered was the ‘SIGNS’
C-type lectins recognize agents of disease.

Disease transmitted by the sign
Go to the T-lymphocytes to be destroyed.

This research grows a new branch on the tree,
that is called immunology.