48 Gen. Sub. 
I. GENERAL SUBJECTS. 
Question as to gastral mesoderm; Raffaele (552). 
Somatopleure and splanchnopleure, meaning of; Minot (448). 
Individuality of germ-nuclei in cleavage of Crepidulci ; Conklin (110). 
—Reminiscence of holoblastic cleavage in ovum of Cestracion ; JBashford 
Dean (132).—Inclusions of embryonic cells; Galeotti & Villa Santa 
(218).—Ontogenetic reversion in Copepods; Malaquin (418).—Proportion¬ 
ate development of partial embryos; T. H. Morgan (462).—Relations of 
nerves and muscles to the central organs in the embryo; Neumann (475). 
— Retrogression of embryonic primordia ; Nussbaum (482). — Periodic 
movements of nuclei in blastomeres of Nematodes; Rhumbler (580).— 
Correlations in the development of the eye ; Spemann (624).—Study of 
cytogeny in Podarke ; Treadwell (662). 
Extra-uterine development of Mammalian ova; Foa (194). 
Origin of monochorial twins ; Rosner (590). 
c. Experimental Embryology. 
Development of immature ova; Bataillon (33). 
Saline and saccharine solutions, influence of; Bataillon (32). 
Chloride and saccharine isotonic solutions, influence of ; Rondeau- 
Luzeau (585, 586). 
Experimental studies on cleavage; Maas (407). 
Experimental studies in cytology; Wilson (712). 
Injections into eggs; FerIs (179). 
Influence of environmental conditions on development of nervous and 
sensory systems; Peter (516). 
Influence of oxygen on development of frog’s eggs; Godlewski (253, 
254). 
Polar differentiation and gravity; Kathariner (335). 
Merogony and Ephebogenesis; Boveri (71); Delage (134) ^ Giard 
(246) ; Rawitz (558, 559).—On merogony and fertilisation ; Winkler 
(717). 
Proportionate growth of partial embryos; T. H. Morgan (462). 
Development of isolated blastomeres; Herlitzka (290). 
Experiments on development of toad ; King (345). — On tadpoles ; 
Raffaele (553).—Physiological studies on eggs of newt; Spemann (623). 
Hindering pupation of larvae; Dewitz (139). 
Study of silkworm during nymph stage; Dubois & Couvreur (160). 
Study of nympliosis of Diptera-, Enriques (174). 
Teratological:— 
Double monstrosities in trout; Gemmill (239).—Polymelous frogs; 
Johnson (328).—Blastoderms without embryos; Loisel (394).—Correlated 
abnormalities in tortoise carapace ; Parker (502).—Incomplete dupli¬ 
cation in Nereis virens; Prentiss (533).—Causes of abnormal antlers; 
Rorig (584).—Double-embryos in Salmonidae ; Schmitt (605).—Morphology 
of tail-structures in man ; Sernoff (613).—Supernumerary wings in Pieris 
brassicce; Tannreuther (647).—Natural and experimental origin of twin- 
structures; Tornier (658).—Cerebral malformations; Veraguth (677). 
Artificial parthenogenesis; Delage (133, 135); Henneguy (284); 
Hunter (316); Loeb (385, 386) ; Loeb, Fischer & Neilson (387); 
Matthews (427); Viguier (681-683); Wilson (711, 714). 
8. Reproduction (incl. Regeneration), Sex, and Heredity. 
a. Reproduction and Sex. 
New edition of “Evolution of Sex”; Geddes & Thomson (236). 
