It is proved that the cells of eukaryotic organisms are represented by a system of membranes that form organelles of protein-phospholipid composition. However, there is an important exception to this rule. Two organelles (cell center and ribosome), as well as movement organelles (flagella and cilia) have a non-membrane structure. How are they educated?
During the reign of Nicholas I, a code of laws of the Russian Empire was drawn up. Moreover, the formation of both state and social life evolved in accordance with this document