Extended Data Fig. 1: Study overview.

Overview of the clinical characteristics of oocyte and early embryo competence defects (OECD), analytical workflow, and methodology. EF, Empty Follicle; MA, Oocyte Maturation Arrest; FF, Fertilization Failure; ZA, Zygote Arrest; EA, Early Embryonic Arrest; MIX, Mixed Phenotype; Ctrls, controls; SCMC, subcortical maternal complex.