in vitro

(Latin 拉) (biology 生) (of the fertilization of an egg) by artificial means outside the body of the mother （指卵子受精）在母体外（人工授精）: ,in vitro fertili`zation 体外受精 * an egg fertilized in vitro 体外受精的卵子.

in the open, in the past, in the running, in the shape of, in the short term, in the strict sense, in the way, in the way of, in the world, in this case, in time, in time (for sb. to do), in toto, in touch, in truth, in turn, in unison, in use, in vain, in view of, in-, in- (also il-, im-, ir-), in- (also im-), in-built, in-flight, in-group, in-laws, in-patient, in-service, in-tray, in...case, in...circumstance, in/with relation to, inability, inability to, inaccessibility, inaccessible, inaccessibly, inaccuracy, inaccurate,