Noun | 1. | ![]() meiosis, miosis, reduction division - (genetics) cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants) phase of cell division - a stage in meiosis or mitosis |
2. | metaphase - the second stage of mitosis mitosis - cell division in which the nucleus divides into nuclei containing the same number of chromosomes phase of cell division - a stage in meiosis or mitosis |