All cells arise from other cells through the process of cell division. Cells are the basic building blocks of all living things. Mitosis is observed in almost all the bodys cells, including eyes, skin, hair, and muscle cells. Together trillions of cells make up the human body. The chromosomes move to opposite poles of the cell and each pole has a full set of chromosomes. Mitosis cell division creates two genetically identical daughter diploid cells. The first meiosis, meiosis I, separates homologous chromosomes. What Is Meiosis? | Live Science Cell division is an essential process for the growth, health and reproduction of an organism.In multicellular organisms like humans, mitosis serves to restore the health of tissues by producing more cells to substitute old or damaged cells (although not all tissues can do this: neurons regenerate at a very limited rate and region of the brain).Meiosis, on the other hand, serves to create . M phase: Cell division takes place in this phase. It seems that cells must be constantly dividing (remember there are 2 trillion cell divisions in your body every day), but each cell actually spends most of its time in the interphase. In order to do this, each cell keeps in constant communication with its neighbours. Binary fission is used by simple organisms like bacteria. Prokaryotes replicate through a type of cell division known as binary fission. It ensures that humans have the same number of chromosomes in each generation. The cell proceeds to metaphase where the chromosomes are aligned on the metaphase plate. The parent cell divides into two "daughter" cells. In contrast, the indirect cell division involves complicated changes within the cell, e.g. Also, the pattern of cell division that transforms eukaryotic stem cells into gametes (sperm cells in males or egg cells in females), termed meiosis, is different from that of the division of somatic cells in the body. The centrioles move at the opposite poles of the cell and the meiotic spindles extend from them. Two pathological variants of RS are recognized: diffuse large B-cell lymphoma (DLBCL)-type and Hodgkin lymphoma (HL)-type RS.