| Answer | Crossword Clue |
|---|---|
| senescence | Loss of a cell's power of division and growth |
| mitoses | A type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth |
| retine | a substance in cells that retards growth and cell division |
| retines | RETINE, a substance in cells that retards growth and cell division |
