It forms a part of the 1mm or plastin network of the nucleus and may become impregnated with varying quantities of chromatin stored up for use in the formation of the chromosomes and other nuclear activities.
The relation of the nucleolus to the chromosomes is clearly seen in the reconstruction of the daughter nuclei after division in the cells of the root-apex of Phaseolus (fig.
The chromosomes (fig.
1, E, F) by a fusion of the chromosomes (fig.
The midst of the chromosomes, the longitudinal axis of which is at right angles to the plane of the division (fig.
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