The uterus is anteverted with smooth contour and homogenous echopattern. No grossly appreciable myometrial Iesions. The uterine corpus measure4.03×3.25×2.70 cm. The uterine cervix measures 2.75×2.15×2.43cm,exhibitng homogeneous stromal echopattern. The endometrium is uniform and intact,measuring 0.21 cm. The subendometrial halo is intact..please explain to me this result of ultrsound