procedure
If an egg is not fertilized, it dissolves in the uterus, and the uterine lining breaks down and sheds, which marks the beginning of a menstrual period.
Authors
Sources
- Female Reproductive System: Structure & Function my.clevelandclinic.org via serper
Referenced by nodes (5)
- ovum concept
- endometrial lining concept
- fertilization concept
- menstrual period concept
- uterus concept