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Three-dimensional models of cut11–2 spindles reveal a monopolar spindle after growth at the restrictive temperature for 4 h. In each reconstruction the nuclear envelope (NE) is indicated, and the spindle pole bodies are shown as black oval spots. (A) Computer-generated reconstruction of the spindle shown in part in Figure 3. The relative positions of the panels in Figure 3 are indicated. (B–D) Three additional reconstructions.
