資料來源 : pyDict
減數分裂;瞳孔縮小;縮瞳症
資料來源 : WordNet®
miosis
n 1: (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)
[syn: {meiosis}, {reduction division}]
2: reflex contraction of the sphincter muscle of the iris in
response to a bright light (or certain drugs) causing the
pupil to become smaller [syn: {light reflex}, {pupillary
reflex}, {myosis}]
[also: {mioses} (pl)]