16 Years, female, clinical diagnosis: uterine anlage right side.

Is it just leiomyoma? Most of the area of the slide is looking like leiomyoma. But  what are the endometrial glands doing there? Can it be adenomyosis mimicking fibroid?

Bring mouse on the red circles on  the image, and when hyperlink is seen, click on it view high power image. There are 5 such spots there.