Assertion: ovary's follicle | /r/MadeOf | fluid-filled cavity
Facets:
Source sentences:
text: Tertiary follicles , also known as antral follicles: Follicles that contain a fluid-filled cavity called the antrum; follicles at this stage are visible via transvaginal ultrasound
text: , also known as antral follicles: Follicles that contain a fluid-filled cavity called the antrum; follicles at this stage are visible via transvaginal ultrasound