ocr: 'm Nn TU E S a 26 u 11 T U The Foetal Circulation (from Wilson's Anatomest's Vude Mecum): the umbilical cord proceeding from b, the placenta; C, the umbilical vein ; d, d. its branches going to the liver; e, the ductus cenosus; f, the inferior vena cara; 9, the portal vein; h, the right auricle. The uppermost arrow indicates the course of the blood through the foramer ovale. t, the left anricle; k, the left ventriele. The arrow commercing in the left ventriele, and with its head on the ascending aurta, indicates the course of the blood to be distributed to the head and extremities; 1, the arch ...