最適合植入時間:  使用黃體素5-6天

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8238935/

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Figure 1

Endometrial receptivity status frequencies along different days of progesterone administration as assessed by ER Map. Frequencies of receptive, pre-receptive and post-receptive samples after a variable number of days of progesterone administration. N = 2828 biopsies.