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Fig. 15: nucleoli of macronucleus in stationary phase cell

In a culture age study day 8 cells, which were well into stationary phase, show a peeling away of the external layer of nucleoli leaving nucleoli without a beaded surface appearance. EM taken on 3/6/80 by R. Allen with Hitachi HU11A TEM. Neg. 12,250X. Bar = 0.5µm.
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