uterus

Refers to the uterus as an organ of the female reproductive system.

Refers to the endometrium, the inner layer of the uterus.

Refers to the cervix, the lower, narrow part of the uterus.

Refers to the muscular layers that form the main body of the uterus.

Indicates location within the uterus.

Similar to 'in the uterus', often used in more formal or technical writing.

Indicates movement from inside to outside the uterus, or a position external to it.