11.11. 126 II. 19. 



I. Development of the vertebral column centra in Teleosts. I. 11. 



Salmonidac and Cyprinodontidae. Miss J. ORSKA 



1 Ontoqenesis of the skull of Hynobius fuscus. I. 11. 



Miss K. PERITZ V.3. 



M. Chondrocranium and Osteocranium of Scotophilus tern- I. 11 



mincki (Microchiroptcra) . D. STARCK 



12. Muscular system. 



13. Alimentary tract. 



L. Development of palate of the nightjar-N yctisyrigmus I. 13. 



pectoralis. M. E. MALAN 



14. Respiratory -organs (including swim-bladder). 



I. Development of the air-bladder in Teleost Fishes. I. 14. 



Xiphophorus. Mrs K. W. WINOWSKA 



15. Heart, vascular system and blood. 



16. Coelomic cavity, endothelia, lymphatic system and connective 

 tissue. 



LV. Treatise on the head coeloms during the development I. 16. 



of lower vertebrates. (Thesis). B. WEDIN I. 16. 



17. Urogenital system (development and structure), sex deter- 

 mination. 



D. Structure and development of Genitalia in different I. 17. 

 species of Drosophila (Insects). H. NATER 



E. Recherches sur le developpement compare de l'appareil I. 17. 

 genital des formes euphalliques et aphalliques chez Bu- 



linus truncatus (contortus) (Gastropodes Pulmonis). 



M. de LARAMBERGUE 

 I. Differentiation of the gonads in Vertebrates. Teleos- I. 17. 



teans and other Fishes. U. d'ANCONA Ilia. 17. 



Illb. 17. 

 M. Development of the urino-genital canals in domestic 1.17. 



mammals. E. C. AMOROSO and G. R. de BEER 



M. Comparative morphology of the reproductive tracts in 1.17. 



mammals. H. W. MOSSMAN 



M. The cytology and histochemistry of the uterus and II. 3. c. 



placenta. Mammalia. G. B. WISLOCKI 



18. Endocrine glands (development, structure and functioning). 



19. Growth and differentiation (including mitosis). 



D. Growth and relative growth in Arthropods. I. 19. 



M. ABELOOS 

 M. Growth and relative growth in Mammalia. I. 19. 



M. ABELOOS 



