Fig. 1From: Effects of low-intensity pulsed ultrasound (LIPUS)-pretreated human amnion-derived mesenchymal stem cell (hAD-MSC) transplantation on primary ovarian insufficiency in ratsMorphology, phenotype, and multipotency of hAD-MSCs. a–c The cell morphology of passages 0 (a), 3 (b), and 5 (c) hAD-MSCs (100×). d Flow cytometry analysis of cell phenotype. e–g The osteogenic (e; 100×), adipogenic (f; 200×), or chondrogenic (g; 100×) differentiation of hAD-MSCs was assessed by specific stainingBack to article page