Figure 4From: 46,XX testicular disorder of sexual development with SRY-negative caused by some unidentified mechanisms: a case report and review of the literature Result of multiplex polymerase chain reaction (PCR). Multiplex 1: ZFX/ZFY (690 bp), sY84 (320 bp), and sY127 (274 bp); Multiplex 2: SRY (472 bp) and sY86 (326 bp); Multiplex 3: sY254 (400 bp), sY134 (301 bp), and sY255 (126 bp). M: DL1000 DNA Marker; W: a DNA sample from a woman as a negative control; N: a DNA sample from a normal fertile man as a positive control; P: a DNA sample from the patient; B: a blank (water) control.Back to article page