Cervix to uterine body ratio in a prepubeal girl
1:01
2:01
1:02
3:01
The pubeal uterus has the adult pear configuration (fundus larger than cervix) (fundus-to-cervix ratio  2/1 to 3/1) (4-8) (Fig 3) and is 5-8cm long, 3 cm wide, and 1.5 cm thick. The endometrial lining is seen and varies with the phases of the menstrual cycle. Overfilling of the bladder can modify the uterine shape
Anatomy of the female genital tract