Fig. 9From: Optimizing aseptic and serum milieu for the isolation of human whole umbilical cord tissue-derived mesenchymal stem cellsAfter staining: a Control flask (20X Magnification, Phase contrast 2); b Control flask (40X Magnification, Phase contrast 3); c and d Glycosaminoglycan presence in experimental flask shown by the blue stains (40X Magnification, Phase contrast 3) as observed under inverted microscope Olympus 1X73Back to article page