Fig. 4From: Successful transplantation of spermatogonial stem cells into the seminiferous tubules of busulfan-treated miceFlow cytometry analysis. Significant down-regulation of Itgb1 and Itga4 during differentiation of SSCs. Comparative analysis of Itgb1 an Itga4 showed a significant expression in undifferentiated relative to differentiated cells (A). Itga4 expression diagram in differentiated (B) and undifferentiated (C) cellsBack to article page