| B-27 supplement, serum-free (50X; Invitrogen 17504044) |
4 mL |
| D-(+)-glucose, SigmaUltra (200 mg/mL; Sigma G7528) |
8 mL |
| MEM vitamin solution (100X; Invitrogen 11120052) |
2 mL |
| Minimum essential medium (MEM; Invitrogen 11090081) |
185 mL |
| Penicillin-streptomycin (Invitrogen 15140122) (optional)
|
1 mL |
|
| Filter through a 0.22-μm filter. |