LIST OF ILLUSTRATIONS. XX111 



PAGE 



FIG. 



242. Early form of the hepatic circulation 



243. Hepatic circulation, farther advanced 695 



244. Hepatic circulation, in latter part of foetal life . 



245. Hepatic circulation, adult condition 696 



246. Foetal heart, earliest form . . 



247. Fcetal heart, bent upon itself 



248. Foetal heart, farther advanced 697 



249. Heart of infant 



250. Heart of human foetus, at sixth month 



251. Diagram of foetal circulation through the heart . . . .700 



252. Diagram of adult circulation through the heart . . . 702 



