Schedule of Prenatal Care. Specific schedules of prenatal care vary from provider to provider, but a general schedule follows below, as well as some of the screening tests or activities you might expect at various visits.
radioisotope. a radioactive form of an element, consisting of atoms with unstable nuclei, which undergo radioactive decay to stable forms, emitting characteristic alpha, beta, or gamma radiation. These may occur naturally, as in the cases of radium and uranium, or may be created artificially.
What is the difference between Isotope and Radioisotope? â¢ Radioisotope is an isotope with radioactivity. â¢ Normal isotopes are stable, and radioisotopes are not stable. â¢ Radioisotopes have a life time, and they constantly decay and change into another form.