Answer   Reasons why it's called 'plastic surgery.'   * It's a Greek word 'plastikos' meaning to mold or shape.  * Plastic surgery dates back centuries. Ancient â¦ India skin grafts were used for reconstruction purposes. Romans repaired damaged ears of soldiers.  * Plastic surgery was inspired by war.
Prophase is the first stage in mitosis, occurring after the conclusion of the G2 portion of interphase. During prophase, the parent cell chromosomes â which were duplicated during S phase â condense and become thousands of times more compact than they were during interphase.
During meiosis, the process for gamete formation, homologous chromosomes replicate forming sister chromatids. 1  Sister chromatids pair up forming what is called a tetrad. While in close proximity, homologous chromosomes sometimes exchange sections of DNA. 2  At the end of meiosis, four daughter cells are produced.