From the evidence of karyomeres in animal cells, the nucleus is regarded as a compound structure, and it was further suggested that the spindle is also compound, the real unit in mitosis being a ...

Animal and plant cells have certain structures in common. Cell structure Function Cytoplasm Where enzymes and other proteins are made. Location of reactions in anaerobic respiration. Nucleus ...

as well as the interior of the nucleus. In contrast to organelles with a lipid bilayer membrane, membraneless structures are formed through a process known as liquid-liquid phase separation. When it ...

Bacteria are amongst the simplest of organisms - they are made of single cells. Their cell structure is simpler than the cells of animals ... in a nucleus, plasmids are found in a few simple ...