72 Gen. Sub. 
I. GENERAL SUBJECTS. 
[1904] 
Maturation, fertilisation, and early cleavage, Haminea (Opisth. Moll.), 
Smallwood (841). 
Fiona marina, embryology, cell-lineage table, Casteel (172). 
Pennaria, early development, Hargitt (370). 
Develoi)ment and anatomy, nervous system, Scorpion, McClendon (599). 
Entoderm origin, bee, Dickel (249). 
Enteropneusta young, Ritter & Davis (773). 
Embryonal envelope, Sipunculidce, Gerrould (317). 
Embryology of Geonemertes, CoE (195). 
Early stages Myzosto7na, Carazzi (178). 
Embryology of Dinophilus, cell-lineage. Nelson (669). 
Planaria, embryology, Mattiesen (597). — Planana dmplissima, em- 
bryology, Stevens (860). 
Embryology of Qyrodactyhis, Kathariner (455). 
Embryology of Paragordius, Montgomery (642). 
Embryology of lihahdocoela and Alloioccela, Bresslau (144). 
Earliest stages, Echinoderma, Ziegler (969). 
Ophiothrix, early stages, MacBride (577). 
C. Experimental ; — (See also Regeneration, 8 d). 
Introduction to experimental morphology, Przibram (740). 
Plasmology, Renaudet (759). 
Artificial parthenogenesis, account of recent work, Abderhalden (1). 
Nature of artificial parthenogenesis, Ariola (23, 24), Giard (321). 
Tonogamy in artificial parthenogenesis, Giard (320a). 
Abnormal development, ViGtriER (902). 
Experimental parthenogenesis, Bufo, Bataillon (50). 
Experimental parthenogenesis, Rana, Petromyzon, Bataillon (51). 
" Si^ecific " agents, experimental parthenogenesis, Bataillon (52). 
Experiments on eggs of Rana, etc., discussed, Brachet (131). 
Artificial parthenogenesis, Ophelia, Bullot (153, 154). 
Difficulties of rearing parthenogenetic larvse of Asterias, Delage (239). 
Complexity of conditions for successful experimental parthenogenesis, 
Delage (240). 
Bilateral symmetry, egg of Necturus, Eycleshymer (275). 
Experiments by injury of eggs, birds, Ferret & Weber (286, 287). 
Results of injiu'y to the envelopes, chick, Ferret & Weber (284, 285). 
Alcohol and Echinoderm eggs, Fuhner (303). 
Influence of Rontgen rays on development, embryos, Gilman & Baetjer 
(324). 
Unfertilised eggs of Echinoderm., yolk membranes, Herbst (393). 
The influence of inorganic substances on the developments of Echino- 
derm larvae, Herbst (394). 
Inorganic substances, eft'ect of Echinoderra egg development, Herbst 
(395). 
Centrifuge experiments, egg of Rana, Hertwig (401). 
Exp, as to orientation of frog-embryo, 0. Hertwig (403). 
Artificial parthenogenesis, Arhaeia, Hunter (424). 
Salt solutions, frog, Jenkinson (442, 443). 
Formation of structures from indifterentiated connective tissue, Kaneks 
(453). 
Gravity in development, Kathariner (456). 
Artificial parthenogenesis, Mactra, cvtological processes, Kostanecki 
(484, 485). 
Tension and formation of fascicular tissues. Levy (525). 
Destruction of parts, embryo chick, Lillie (527). 
Solutions, Echinoderm eggs, Loeb (^546). 
