Fig. 2From: Effect of endometrial thickness changes on clinical pregnancy rates after progesterone administration in a single frozen-thawed euploid blastocyst transfer cycle using natural cycles with luteal support for PGT-SR- and PGT-M-assisted reproduction: a retrospective cohort studya Endometrial thickness on the progesterone administration day and blastocyst transfer day in different endometrial thickness change ratio groups. b Relationship between endometrial thickness change ratio and clinical pregnancy rateBack to article page