human, pregnant, normal, uterine, adjacent, rat, underlying, isolated, inner, superficial, outer, nonpregnant, pig, thick, circular, entire, fundal, dominated, gravid, posterior, anterior, gestational, parturient, hypoechoic, longitudinal, muscular, partum, invading, subjacent, intact, contracted, cervical, thin, middle, preterm, subserosal, thickened, healthy, overlying, proximal, immature, adjoining, retroplacental, subendometrial, subplacental, uninvolved, treated, maternal, uterus, echogenic, bovine, ovine, isthmic, excised, hypertrophied, enhanced, surrounding, nongravid, bearing, cornual, deeper, primate, peripheral, placental, elastic, redundant, primed, cultured, rabbit, neighboring, unaffected, exposed, incised, necrotic, intermediate