I'm growing mammospheres according to this protocol:
- Media 0% serum (DMEM, or RPMI according to the cell line)
- B27 1% or 1X
- Insulin 5 ug/mL
- bFGF 20 ng/mL
- Hydrocrotisone 0.5 ug/mL
Does anyone know another recipe for mammospheres/tumorospheres which could help me out?
Besides I ran out of B27, any other factor that can be used for its replacement? As far as I know and experienced, cells aren't being attached to themselves neither forming spheroids without this B27.
Thank you for your help,
Santiago