Fig. 2From: A comparison study on the behavior of human endometrial stem cell-derived osteoblast cells on PLGA/HA nanocomposite scaffolds fabricated by electrospinning and freeze-drying methodsImmunocytochemistry analysis indicated expression of osteocalcin and osteopontin in human endometrial stem cells after being exposed to osteogenic media for 21Â days. The nuclei were stained with DAPIBack to article page