46 Gen. Sub. 
I. GENERAL SUBJECTS. 
d. Cell-Division. 
Interpretation of karyokinetic figures; Gallardo (219).—Cell-division 
in Myriopods ; Meves & Korff (445).—Abnormal mitoses in testes of 
Astacus ; Mrazek (468).—Amitosis, problem of ; Gross (261).—Evolution 
of nuclear division ; Sand (599).—Division of chromosomes ; Wilcox 
(709). 
6. Ovum and Spermatozoon. 
a. Ovum. 
Development of ovum from primordial stage; Kohlbrugge (351). 
Histogenesis of ovary in frog; Bouin (65). 
Photographs of egg of Allolobophora ; Foot & Strobell (198). 
Ovary of Hemiptera; Gross (261).—Of gnats ; Kulagin (358). 
Generative tract in termites; Knower (348). 
Ovary of insects ; Lecaillon (370).—Progressive changes in ova in 
Mammalian ovary; L. Loeb (390). 
Phagocytosis in mammalian ovary ; Metcalf (439). 
Secretion by follicular cells in dog; Regaud & Policard (570, 573). 
Histology of mammalian ovary ; Regaud & Policard (574). 
Early appearance of germ-cells in Gonotkyrcea ; Wulfert (722). 
Polarity of sea-urchin ovum; Boveri (72).—Polarity and gravitation; 
Kathariner (335).—Egg with double shell; Gruvel (264).—Organisa¬ 
tion of egg of Unio ; Lillie (380).—Study of chromosomes of germ-cells ; 
Montgomery (454).—Kinetic correlation of the sex-cells; Weill (700).— 
Mitochondria of trout ovum; Czermak (119).—Studies on sex-cells; 
Zacharias (724). 
The corpus luteum in relation to the insertion of the egg; Fraenkel & 
Cohn (211).—Formation of corpus luteum in sheep; Marshall (420).— 
Function of corpus luteum; Regaud & Policard (572).—Histogenesis of 
corpus luteum ; Van der Stricht (671, 672). 
Oogenesis:— 
In Ctenophora ; Garbe (223).—In Prostheceroeus ; Gerard (241) —In 
Dytiscus ; Giardina (247).—Origin of gonads in Lebias calaritana ; Mazza 
(432).—In Muscidce ; Noack (479).—In Thysanozoon brocchi; Schockaert 
(606).—In Mammals; Winiwarter (715, 716). 
Degenerative processes in ovarian ova of Lacerta ; Meyer (446).— 
Degenerating follicles of mammals; Sruler (625); Van der Stricht 
(670). 
b. Spermatozoon. 
Spermatological studies; Prowazek (537). 
Rheotactic properties of spermatozoa; Battelli (35). 
Movements and growth phenomena of spermatozoa; Broman (77).— 
Enzyme of spermatozoa; Gies (248). 
Neck portion of spermatozoon; Broman (76). — Minute structure; 
Broman (77).—The accessory chromosome; McClung (408).—Peculiar 
form in Paludina ; Meves (444). 
Microchemistry of the sperm ; Magini (415).— Groupings of spermatozoa; 
Audrain (20).—Spermatophores; Beddard (38, 39); Bolsius (58).— 
Zoospore and spermatozoon; Dangeard (122-124). 
Spermatogenesis:— 
In Myriopods; Blackman (46); Bouin & Collin (66).—In Branchystola ; 
Sutton (644).—In Staphylinus ; Holmgren (304).—In Acrididce ; McClung 
(409).—In Orthoptera ; Sinety (621).—In Sacculma ; Duboscq (161).—In 
Paludina ; Meves (444).—In Oniscus; Nichols (478).—In Ctenophora ; 
