Ispaghula (Plantago ovata) Seed Husk Polysaccharides Promote Proliferation of Human Epithelial Cells (Skin Keratinocytes and Fibroblasts) via Enhanced Growth Factor Receptors and Energy Production - Deters, A M; Schröder, K R; Smiatek, T; Hensel, Andreas (Planta Medica, 2005)