Normal diploid (46, XY) fibroblast with limited life span. The ASF-4-1 and the ASF-4-2 lines were established from skins of the same donor at different ages. This cell line was taken from the donor at 36 years and 2 month-old
Biosafety Level:
1
Morphology:
Medium:
Eagle's minimal essential medium with 10% fetal bovine serum
