large teratoma pathology colorful collage

anatomical anatomy blue body brown cancer cell chocolate collage colorful colors corpus cycle cyst cystic dermoid disease egg endometrial endometrioid endometrioma exams female fertile fertility fertilization follicle germ green gynecology health hemorrhagic human illustration images infertility large luteum medical menopause menstrual menstruation mri ovarian ovary ovulation ovum pain para paraovarian pathology pelvis poly polycystic problem red reproduction reproductive science spine system teratoma tumor uterine uterus woman