Oocyte/zygote/embryo Maturation Arrest 12, also known as oocyte maturation defect 12, is related to spermatogenic failure 64. An important gene associated with Oocyte/zygote/embryo Maturation Arrest 12 is FBXO43 (F-Box Protein 43). Related phenotypes are female infertility and abnormal preimplantation embryonic development