By  3-D & 4-D –Three & Four Dimensional Ultasonography during pregnancy. . 3 D photograph of the growing fetus can be obtained.  Many other important aspects necessary for better outcome of pregnancy can be studied alongwith.. Birth defects can be diagnosed in time so that they can be treated in-utero or necessary decision for outcome of pregnancy can be taken in time.Growth Charts prepared by Serial Sonography helps in better outcome of pregnancy.