Table 1.
Age (DIV) | Passage (P) | Protocol(s) | Duration (days) |
---|---|---|---|
51 | (1) Mitogen-free | ||
P2 | (2) a-FGF, forskolin, TPA, db-cAMP | 25 | |
170 | (1) Mitogen-free | ||
P14 | (2) a-FGF, forskolin, TPA, db-cAMP | 10 | |
232 | (1) Mitogen-free | ||
P18 | (2) FGF8 + sonic hedgehog | 10 |