图示：正常宫颈，粘膜表面平滑。标本带有小片阴道断端边缘。宫颈外口小而圆，呈现未经产女性的特点。一次或多次生育后，宫颈外口呈现鱼嘴样裂口。
Here is a normal cervix with a smooth, glistening mucosal surface. There is a small rim of vaginal cuff from this hysterectomy specimen. The cervical os is small and round, typical for a nulliparous woman. The os will have a fish-mouth shape after one or more pregnancies.