What organelles, characteristic of cells of other organisms, are absent in human cells?

What organelles, characteristic of cells of other organisms, are absent in human cells? what are the reasons for these differences?

Human cells have different structures. All due to the fact that they belong to different tissues and perform their functions. In the human body, there are no plastids in the structure of cells. Plastids are typical for plants. Although humans are eukaryotes, not all of our cells have nuclei. For example – erythrocytes do not have a nucleus. It disappeared during evolution so that red blood cells could carry more oxygen. The frog and many other animals have nuclei in erythrocytes. Also, in human cells there is no Golgi complex and vacuole.



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