Ill 

 GENERAL LIST OF SUBJECTS 



With Names of Investigators 



(arranged according to organ *y»trms ami ivilrnulli group*) 



CLASSIFICATION INTO SUBJECTS 



General groups. 

 I. Descriptive embryology. 

 II. Comparative embryology. 



III. Experimental embryology. 



a. Developmental morpholep 



b. Developmental physiology. 



c. Development and genetics. 



d. Development and pathology. 



IV. Regeneration. 

 V. Metamorphosis. 



Subdivision of groups I. II. Ilia and Illb into general subjects. 

 1. a. Theoretical problems. 



b. Technics. 



c. General questions (induction, determination, regulation, organi- 

 zation, symmetry and asymmetry, gradients }, 



2. Complete development or development during special periods 



a. of whole organism. 



b. of part of the organism (e.g. head, tail, limbs, etc.). 

 b*. of isolated blastomeres, 



b**. of organ-rudiments. 

 b***.of special tissues. 



c. of cell-COnstituentS and special substances 

 Early development. 



3. Implantation, placentation and development of fetal membranes. 



4. Ovogenesis, spermatogenesis, structure of egg and sperm, matura- 

 tion, oviposition. fertilization (activation, parthenogenesis). 



5. Cleavage. 



6. Gastrulation. 



7. Neurulation (including development of neural crest). 



Development of organ-systems. 



8. Skin, dermal formations (cxo-skeleton. teeth, feathers), sense Organs 

 and glands of skin (including mammae) and pigment patterns. 



9. Nervous system, ganglia, nerves and enveloping membranes. 



10. Special sense-organs (nasal organ, eve and ear). 



11. Embryonic temporary endo-skeleton, skeleton, skull and joints. 



12. Muscular system. 



13. Alimentary tract. 



14. Respiratory-organs (including swim bladder). 



15. Heart, vascular system and blood. 



16. Coclomic cavity, endothclia. lymphatic system and connective tissue 



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



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

 \V. Growth and differentiation (including mitosis). 



