LIST OF ILLUSTRATIONS. xvii 



FIGtTBB PAOB 



302. Human embryon one month old (Dalton) 816 



303. Development of the nervous system of the chick (Longet, after Wagner) 819 



304. Development of the spinal cord and brain of the human subject (Longet, after Tiedc- 



mann) 820 



305. Foetal pig, showing umbilical hernia (Dalton) 822 



306. Development of the bronchial tubes and lungs (Longet, after Rathkc and Miiller) 825 



307-309. Development of the face (Coste) 826, 827 



310. Temporary and permanent teeth (Sappey) 829 



311. Foetal pig, showing the Wolffian bodies (Dalton) 831 



312. Diagrammatic representation of the gcnito-urinary apparatus (Henle) 833 



313. Area vasculosa (Bischoff) 835 



314. Aortic arches, in the mammalia (Von Baer) 837 



315. Diagram of the foetal circulation 840 



316. Cholesterine extracted from meconium 847 



