SUBJECT AND AUTHOR INDEX 



ACANTHIAS. On the development of 

 the digitiform gland and the post-val- 

 vular segment of the intestine in Squa- 

 lus 329 



Acanthias. The development of the supra- 

 pericardial (postbranchial, ultimobran- 

 chial) body in Squalus 369 



Acanthias vulgaris. The skull, of 417 



Acrididae (Orthoptera) . The segregation and 

 recombination of homologous chromo- 

 somes as found in two genera of 445 



Aglantha digitalis. IV. Hybocodon prolifer. 



Germ cells of coelenterates. Ill 593 



Argas miniatus, and histogenesis of the sper- 

 matozoon. Cytoplasmic inclusions in 

 male germ cells of the fowl tick 643 



Axial gradients. Experimental control and 

 modification of larval development in the 

 sea urchin in relation to the 65 



BAUMGARTNER, E. A. The develop- 

 ment of the hypophysis in reptiles 209 



CAMP, Walter, E. The development of 

 the suprapericardial (post-branchial, 

 ultimobranchial) body in Squalus 

 acanthias 369 



Carothers, E. Eleanor. The segregation 

 and recombination of homologous chromo- 

 somes as found in two genera of Acrididae 

 (Orthoptera) 445 



Casteel, D. B. Cytoplasmic inclusions in 

 male germ cells of the fowl tick, Argas 

 miniatus. and histogenesis of the sperma- 

 tozoon .■ 643 



Cells of coelenterates. III. Aglantha digitalis 

 IV. Hybocodon prolifer. Germ 593 



Cells of Gryllotalpa borealis and Gryllotalpa 

 vulgaris. A study of the germ 287 



Cells of the fowl tick, Argas miniatus, and 

 histogenesis of the spermatozoon. Cyto- 

 plasmic inclusions in male germ 643 



Child, C. M. Experimental control and 

 modification of larval development in the 

 sea urchin in relation to the axial gradients 65 



Chromosome numbers in the Metazoa. Part 

 I. A review of the 1 



Chromosomes as found in two genera of Acri- 

 didae (Orthoptera) . The segregation and 

 recombination of homologous 445 



Chromosomes of the common house mosquito, 

 Culex pipiens L. The 523 



Coelenterates. III. Aglantha digitalis. IV. 

 Hybocodon prolifer. Germ cells of 593 



Culex pipiens L. The chromosomes of the 

 common house mosquito ." 523 



Culex pipiens. The somatic mitoses of the 

 mosquito 579 



Cytoplasmic inclusions in male germ cells of 

 the fowl tick, Argas miniatus, and histo- 

 genesis of the spermatozoon 643 



DEVELOPMENT in the sea urchin in 

 relation to the axial gradients. Experi- 

 mental control and modification of 

 larval 65 



Development of the digitiform gland and the 

 post-valvular segment of the intestine in 

 Squalus acanthias. On the 329 



Development of the hypophysis in reptiles. 

 The 209 



Development of the suprapericardial (post- 

 branchial, ultimobranchial) body in 

 Squalus acanthias. The 369 



Digitalis. IV. Hybocodon prolifer. Germ 

 cells of coelenterates. III. Aglantha 593 



Digitiform gland and the post-valvular seg- 

 ment of the intestine in Squalus acanthias. 

 On the development of the 329 



EMBRYOLOGY of Lampyrids. Photo- 

 genic organs and 145 



F 



OWL tick, Argas miniatus, and histo- 

 genesis of the spermatozoon. Cytoplas- 

 mic inclusions in male germ cells of the. . 643 



GERM cells of coelenterates. III. Aglan- 

 tha digitalis. IV. Hybocodon prolifer 593 



Germ cells of Gryllotalpa borealis and Gryl- 

 lotalpa vulgaris. A study of the 287 



Germ cells of the fowl tick, Argas miniatus, 

 and histogenesis of the spermatozoon. 

 Cytoplasmic inclusions in male 643 



Gland and the post-valvular segment of the 

 intestine in Squalus acanthias. On the 

 development of the digitiform 329 



Gradients. Experimental control and modi- 

 fication of larval development in the sea 

 urchin in relation to the axial 65 



Gryllotalpa borealis and Gryllotalpa vulgaris. 

 A study of the germ cells of 2S7 



HANCE, Robert T. The somatic mitoses 

 of the mosquito Culex pipiens 579 



Hargitt, George T. Germ cells of coelen- 

 terates. III. Aglantha digitalis. IV. 

 Hybocodon prolifer 593 



Harvey, Ethel Browne. A review of the 

 chromosome numbers in the Metazoa. 

 Parti 1 



Histogenesis of the spermatozoon. Cyto- 

 plasmic inclusions in male germ cells of 

 the fowl tick, Argas miniatus, and 643 



Homologous chromosomes as found in two 

 genera of Acrididae (Orthoptera). The 

 segregation and recombination of 445 



Hoskins, E. R. On the development of the 

 digitiform gland and the post-valvular 

 segment of the intestine in Squalus 

 acanthias 329 



Hybocodon prolifer. Germ cells of coelenter- 

 ates. III. Aglantha digitalis. IV 593 



Hypophysis in reptiles. The development of 

 the 209 



INCLUSIONS in male germ cells of the 

 fowl tick, ATgas miniatus, and histo- 

 genesis of the spermatozoon. Cyto- 

 plasmic '. 643 



685 



JOURNAL of morphology, VOL. 28, NO. 2 



