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Article History

Received: 6 August 2025

Accepted: 17 November 2025

First Online: 4 December 2025

Declarations

:

: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and its later amendments. Informed consent was obtained from all patients for being included in the study. This article does not contain any studies with human or animal subjects performed by any of the authors. The Committee of Hanaoka IVF Clinic Shinagawa approved the collection and use of biological materials for this study.

: The authors declare no competing interests.