The Proangiogenic Potential of Rat Adipose-Derived Stromal Cells with and without Cell-Sheet Induction: A Comparative Study

Figure 4

Transmission electron microscope (TEM) observation of ASC sheets on day 7. (a and b) Plenty of rough endoplasmic reticulum and ribosomes were observed in the cytoplasm of cells. (c and d) Abundant Golgi apparatus and exocytosis were observed. (e and f) A large number of collagen fibers could be seen in the ECM.

(a)

(b)

(c)

(d)

(e)

(f)