Amniotic membranes of twins

Figure 17-2. Amniotic membranes of twins. (Reproduced, with permission, from Benson RC: Handbook of Obstetrics & Gynecology, 8th ed. Lange, 1983.)

Figure 17-2. Amniotic membranes of twins. (Reproduced, with permission, from Benson RC: Handbook of Obstetrics & Gynecology, 8th ed. Lange, 1983.)