WK GA: week gestation; OT: ovotestis; O: ovary; T: testis; NA: data not available or not applicable; OT-DSD: ovotesticular disorder of sex development; Testo: testosterone; FSH: follicle-stimulating hormone; LH: luteinizing hormone; R: in the right gonad; L: in the left gonad; a: presence of hypoplastic fallopian tube; +: present; -: absent. This evidence concerns the gene PLOD1 and disorder of sexual differentiation.