Cervix. Low power lght micrograph (LM) of the cervix. The cervix is the narrow inferior portion of the uterus. The part which projects into the vagina is seen here. The stratified squamous epithelium (endometrium) is similar to that of the vagina. The underlying myometrium consists of smooth muscle, connective tissue and blood vessels. Magnification x4 when printed at 10cm wide.