Miosis

مترادف و متضاد miosis

1. noun (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)
   Synonyms: meiosis, reduction-division
2. noun Reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
   Synonyms: light reflex, pupillary reflex, myosis