Fig. 5.
Alkaline phosphatase staining of bovine embryonic stem (bES) cell-like cells in different media. Bovine embryonic stem cell-like cells cultured on a mouse embryonic fibroblast feeder layer in medium I a, II b, or III c at passage 0 and in medium I d or II e at the eighth passage. Bovine embryonic fibroblast cells as control (e)