EMBRYOLOGY, DEVELOPMENT. 
Oen. Sub. 63 
Heterotypic maturation, Amphibia , Montgomery (516). 
Nucleolus in maturation of Echinoderm egg, Guenther (294). 
e. Fertilisation : — (See also a) : 
Fertilisation, Gorka (283), Schucking (675); Fertilisation, Anguis , 
Nioolas (539) ; ^Etiology of processes at fertilisation, frog, Brachet (83). 
Hybrid fertilisation, Loeb (451, 452, 454). 
Fertilisation and crossing, De Vries (186). 
Paraspermium processes, Ballowitz (26). 
Fertilisation (sea-water, hydroxylions), Echinoderma , Loeb (455). 
Penetration of spermatozoa, Dewitz (188), Dungern (212). 
Artificial fertilisation of mammals, Iwanoff (356). 
7. Embryology, Development. 
a. General - 
Text-book of development of Vertebrates, 0. Hertwig (321). 
Text-book of development of Invertebrates, Korschelt & Heider (401). 
Record of Development, Schwalbe (685). 
O. Hertwig, Embryology, French translation (321a). 
Embryology, Laboratory text-book, Minot (507). > 
Nature of development, Hickson (328). 
Germ-cells and nature of embryology, Beard (42). 
Polar bodies becoming germ-cells in drone, Petrunkewitsch (590). 
Embryology and tumours, Beard (43). 
Developmental stimuli, Cestoda, Curtis (162). 
(Estrous cycle, corpus luteum, sheep etc., Marshall (485). 
Gastrea theory, Rosa (644). 
^Etiology of processes subsequent to fertilisation, Roux (648). 
Development and differentiation of organs, Fischel (237). 
Premature development of parts, Prothetely, Kolbe (394). 
Development, Echinoderm, from abnormal mitosis, M. Boveri (77). 
^Etiology of organs in Vertebrate embryology, Keibel (374). 
Development of lens in abnormal conditions, Menel (499). 
Embryology, Primates , Selenka (688). 
The early development of Birds and Reptiles, Mitrophanow (508). 
Sauropsida , Sphenodon etc., embryology, Schauinsland (660). 
Tachygenesis, Perrier (584). 
Parthenogenetic embryology, Garbowski (258). 
Parthenogenesis of honey-bee, Pfluger (592). 
Protoplasm -layer during cleavage, Krassuskaja & Landau (404). 
Reconstruction of sections, Cameron (108). 
b. Particular species, stages, and organs: — 
The germinal layers, 0. Hertwig (322). 
Development of Vitreous body, Cirincione (137). 
Central nervous system, Vertebrates, von Kupffer (410). 
Development of bone, factors, Gebhardt (263). 
Embryology of Lacerta , Peter (586, 587). 
Development of Chimeera colliei , Dean (177). 
Embryology of Trutta , Salmo, Esox , Gregory (289). 
Of Cymothoa , Isopod ., Crust., Nusbaum (546). 
Of freshwater Dendroceela , Mattiesen (489). 
Ascaris, embryology, H. Muller (530).— Development of Ascaris , 
cleavage cells, “T-Riesen,” Zur Strassen (826). 
Development of Gregarines parasitic in epithelium, Linger & Duboscq 
(433). 
