卵らん子し凍とう結けつ

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Meanings

1

noun

oocyte cryopreservation; egg freezing

Medical and social term for freezing unfertilized eggs for future use.

卵egg, ovum, spawn

子child, sign of the rat, 11PM-1AM

凍frozen, congeal, refrigerate

結tie, bind, contract

胚はい凍とう結けつ
胚凍結 refers to freezing fertilized embryos, while 卵子凍結 refers to freezing unfertilized eggs.
精せい子し凍とう結けつ
精子凍結 is sperm freezing, the male counterpart to 卵子凍結.

Compound of 卵子 (egg cell) and 凍結 (freezing).