Starting in the late 30s, FSH levels may increase during the follicular phase while LH levels may fail to spike, potentially leading to the release of non-viable eggs.

Authors

• Person: Not available Organization: Cleveland Clinic
  Follicular Phase Of Menstrual Cycle - Cleveland Clinic

Sources

• Follicular Phase Of Menstrual Cycle - Cleveland Clinic my.clevelandclinic.org Cleveland Clinic via serper

Referenced by nodes (3)

• luteinizing hormone (LH) concept
• follicular phase concept
• FSH concept