Please have a look at this useful link.

https://www.researchgate.net/post/What_culture_medium_for_expansion_of_murine_adipose_derived_mesenchymal_stem_cells

 Try alpha-MEM and add 10microM estrogen.

Best,

Mannan

Try DMEM F12 with 10ng/ml bFGF.

you can use alpha MEM with higher concentration of FBS (upto) 20% and can add bFGF 10ng/ml