Figure 1From: Both subtelomeric regions are required and sufficient for specific DNA fragmentation during macronuclear development in Stylonychia lemnaeMacronuclear development in S. lemnae (adapted from [11,12]). The arrow indicates the time point of injection. DNA from injected cells was prepared either about 6 hours after injection or from vegetative cells; the arrowheads show these two time points.Back to article page