XXV111 LIST OF ILLUSTRATIONS. 



FIG. PAGE 



352. Heads of Taenia solium and Tcenia mediocanellata and Mature Pro- 



glottids of Each 941 



353. Seminal Crystals, 942 



354. Spermatozoa, 943 



355. Spermatogenesis (semidiagrammatic) , 945 



356. A Fresh Ovum from the Ovary of a Woman Thirty Years Old, 947 



357. Mature Rabbit Ovum (Waldeyer) , 948 



358. Ovary and Polar Globules, 949 



359. Diagrammatic Representation of a Mesoblastic Ovum (Waldeyer), 950 



360. White and Yellow Yolk-globules 950 



361. Diagrammatic Longitudinal Section of a Hen's Egg, 950 



362. The Ovary and the Fallopian Tube (Henle) , 952 



363. Sagittal Section through the Normal Endometrium, Together with a 



Portion of the Contiguous Muscular Layer, 953 



364. Horizontal Section of the Normal Endometrium (Orthmanri), 953 



365. Fresh Corpus luteum (Balbiani) , 953 



366. Lutein-cells from the Corpus luteum of the Cow (His) , 954 



367. Corpus luteum of the Cow, enlarged one and one-half times (His) , 954 



368. Anterior Pelvic Wall with the Urogenital Diaphragm (Henle), 956 



369. Ovum of Scorpaena scrofa, ; 959 



370. Ovum of a Starfish (asteracanthion) , 959 



371. Four Stages of Division of an Impregnated Ovum of Echinus saxatilis, 960 



372. Development of the Hypoblast (Kupffer) , 962 



373. Ovum of the Rabbit (van Beneden) ...... 963 



374. Germinal Plate of Bird's Egg, 964 



375. Stages of Nuclear Division (Rabl) , 965 



376. Schemata of Development, ._ 967 



377. Lateral View of the Brain of a Human Embryo (His) , 968 



378. Scheme of the Formation of the Chorda and the Coelom through Eva- 



gination of the Hypoblast, 970 



379. Isolated Portion of Villi from a Human Placenta, 977 



380. Section through the Uterus and the Attached Placenta at the Thirtieth 



Week (Ecker), 978 



381. Left-sided Hare-lip, 985 



382. Formation of the Face and Developmental Defects of the Face, 986 



383. Ossification of the Innominate, 988 



384. Development of the Heart (in part diagrammatic), 990 



385. Development from the Aortic Arches, 991 



386. Veins of the Embryo, 992 



387. Development of the Veins of the First and the Second Circulation, and 



of the Portal System, 993 



388. Development of the Intestine, 994 



389. Development of the Lungs, 994 



390. Development of the Great Omentum, 994 



391. Transverse Section through the Primitive Kidney, the Rudimentary 



Duct of Muller, and the Sexual Gland in a Chick at the Fourth Day 



(Waldeyer) , 996 



392. Development of the Internal Organs of Generation, 997 



393. Development of the External Genitalia, 998 



394. Development of the Eye, 1001 



