Last Updated：2025/11/23
During in vitro fertilization, technicians gently treated the zonae pellucidae to enhance sperm penetration.
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During in vitro fertilization, technicians gently treated the zonae pellucidae to enhance sperm penetration.
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体外受精の際、技術者たちは精子の侵入を促すために透明帯を丁寧に処理した。
