Last Updated：2025/11/20
The endometrium thickens each month to prepare for the implantation of a fertilized egg.
See correct answer
The endometrium thickens each month to prepare for the implantation of a fertilized egg.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
Source Sentence
受精卵の着床に備えて、子宮内膜は毎月厚くなります。
