Figure 7. showed dencity of collagen in grup A (stem cell) increased. In Grup B dan C, density of collagen decrease.

From

Effect of Adipose-derived Mesenchymal Stem Cells in Photoaging Balb/C Mouse Model

Muljani Enggalhardjo, Syarifuddin Wahid, Dondin Sajuthi, Irawan Yusuf

American Journal of Medical and Biological Research. 2015, 3(1), 48-52 doi:10.12691/ajmbr-3-1-4