Table 1.
Assumptions | Tfh signals | No. of divisions |
---|---|---|
A1 | pMHC independent | pMHC dependent |
A2 | pMHC dependent | pMHC dependent |
A3 | pMHC independent | Tfh signal dependent |
A4 | pMHC dependent | Tfh signal dependent |
pMHC, peptide-major histocompatibility complex; Tfh, T follicular helper cells.