68 Gen. Sub. 
I. GENERAL SUBJECTS. 
Theory of fertilisation and artificial parthenogenesis, Loeb (510). 
Chemotaxis in fertilisation, Buller (118). 
Partial fertilisation, Teichmann (791). 
Fertilisation of immature egg, Bataillon (44). 
Artificial fertilisation, Cristiceps , Kopsch (444). 
Fertilisation in V. noctula , Van der Stricht (824); in Pterocephalv.s, 
L£ger & Duboscq (485) ; Fertilisation in Echini , Giardina (290). 
Fertilisation of eggs producing male bees, Dickel (200, 201). 
7. Embryology, Development. 
a. General:— 
General account, Sedgwick (733); Physiology of development, Driesch 
(215). 
Recent work reviewed, Driesch (208). 
Annual review, Loisel (519). 
Summary of recent work, Merkel & Bonnet (559). 
Russian literature, 1900-1902, abstracts, bibliography, Stieda (777). 
L. Sebastian Graf von Tredern’s work, a.d. 1808, on egg and chick, 
Stieda (778). 
Intellectual conditions for, Brooks (110). 
Method of reconstruction, Weber (861). 
Graphic method in embryology, Tur (820). 
Text-book, invertebrate embryology, Korschelt & Heider (450). 
Handbook of comparative embryology, O. Hertwig (354). 
Of comparative ontogeny of lower vertebrates, Ziegler (912). 
Regeneration and ontogeny, Delage (185), Schultz (726). 
Von Baer’s law, Glaser (293). 
Tachygenesis, the causes of palingenesis and csenogenesis, Perrier 
(634).—Tachygenesis, metamerism, etc., Perrier & Gravier (637).— 
Tachygenes, Maggi (532). 
Ceenomorphism and Caenodynamism, Giard (287). 
Concrescence, Eycleshymer (230), Schmitt (719). 
Abnormalities in early stages, Bonne vie (83). — Anomalies in develop¬ 
ment of chick, Tur (818). 
Influence of temperature, development of eggs of fishes, Reibisch (671). 
Respiration of embryos, Godlewski (297). 
Duplication, in early stages, Kaestner (412). 
Physiological zero, egg of Gallus , Edwards (222). 
Early stages of embryology in Protochordata and Ccelenterata , Hubrecht 
(377). 
Embryology and fission in Planaria , Curtis (157). 
b. Particular species, stages, and organs:— 
Primitive streak of chick, general considerations, Kopsch (445), (446) as 
to Mitrophanow. 
Germinal layers and primitive streak, chick, Nowack (601). 
Gastrulation, germ-layers, Keibel (417). 
Roe-deer, early stages, Keibel (419).—Mouse, early stages, Sobotta 
(753). 
Of aquatic birds, Mitrophanow (570). 
Embryology of Reptiles, Voeltzkow & Doderlein (837); of Amphibia , 
Brachet (95), Sakujiro Ikeda (390); of Salmonidce , Gregory (309); 
early stages, Teleostean fishes, Swaen & Brachet (787). 
Trigeminal nerve, man, Giglio-Tos (291). 
