HUMORAL IMMUNITY - SUMMARY
We can now summarise B-cell lymphocyte differentiation with the diagram below.

| REFLECTION
Spend a little time reflecting on the separate types of immunoglobulin, then make a summary of each:
Try and do this, without first of all looking back at the section on immunoglobulins. |
The workload of the B-cell lymphocytes is less diverse than that of the T-cell lymphocytes, but is no less important.
This workload can be summarised as:
| Important in fighting Bacteria | |
| The immunoglobulins help to Bind phagocytes to immunogens | |
| They trigger off the classical pathway of the complement system (think of BC). |