In contrast, the Chrysler Building employed a very large 125 ft (38 m) spire secretly assembled inside the building to claim the title of world's tallest building with a total height of 1,048 ft (319 m), although it had a lower top occupied floor and a shorter height when both buildings' spires were excluded.
The nucleolus is a distinct structure in the nucleus of the cell composed of filamentous and granular material. It is the site of synthesis and processing of ribosomal RNA and the assembly of this RNA with ribosomal proteins into ribosomal subunits.
Nucleus The nucleus contains the nucleolus; this is the part of the cell which holds the genetic material, the chromosomes and chromatin which are concerned with reproduction of the cell. Nucleolus A spherical body inside a nucleus made of protein, RNA and DNA.