👉 Crenation in biology refers to a type of cell division where cells divide repeatedly, resulting in multiple identical copies of the same cell. This process is known as mitosis and is essential for growth and development in many organisms. In eukaryotic cells, crenations are typically found in the nucleus or in the cytoplasm, but they can also occur in other parts of the cell including the mitochondria, chloroplasts, and plasma membrane. The process of mitosis involves two