This site is intended for healthcare professionals

Go to /sign-in page

You can view 5 more pages before signing in

Diagram of MS pathology no. 1

Authoring team

Hand-drawn diagram showing the activation of a T-helper 1 lymphocyte by a macrophage through MHC-II complex and CD28 co-stimulation.

Create an account to add page annotations

Add information to this page that would be handy to have on hand during a consultation, such as a web address or phone number. This information will always be displayed when you visit this page