III. 1 



III. 4a 



d Development of part of the organism 



1 Head 



2 Extremities 



3 Tail 



e Development of special organ systems 

 (Cf. general subdivision p. 173 — 175) 

 f Histo- and cytogenesis 



8 Growth and differentiation (Invertebrates and Vertebrates) 



a Growth 

 a/b Growth and differentiation 

 b Differentiation 



9 Nutrition of embryo (Invertebrates and Vertebrates) 



CHARACTER OF INVESTIGATION 



(1) 

 (2) 

 (3) 

 (4) 

 (5) 

 (6) 

 (7) 



Metabolism and respiration 



a) Biochemistry, b) Histochemistry, c] 



Physical properties 



Physical treatment 



Chemical treatment 



Influence of hormones and vitamins 



Immunology 



Cytochemistry 



1 Theoretical problems and 

 general questions 



Cairns, J. M. — c 



Willier, B. H. — c (6) 



Testa, I. — b M 



2 Methods and techniques 



Bednjakova, Mrs. T. A. and 



Verejskaja, 



MissV. N. — b (4)D 



Hasek, M. — a L 



Roncoroni, G. — a (2a)M 



Tondeur, M. — a (2b)M 



3 General subjects 



(asexual development, reproduc- 

 tion, etc.) 

 Johnson, D. C. — a 



Spratt, N. T., Jr. — f EV 



Sanyal, S. — a B 



Nobili, R. — a C 



Crisp, D. J. — b D 



Hanaoka. K. I. — b D 



Ulrich, H. — b D 



Hisaoka, K. K. — b I 



Te Winkel, Miss L. E. — a I 



Sedra, S. N. — c J 



Bilewicz, S. — a M 



Mulnard, J. O. — b 

 Fautrez (Firlefyn), 

 Mrs. N. J. — a 

 Hess, O. — b 

 Aketa, K. — b 

 Brookbank, J. W. — 

 Cheney, R. H. — d 

 Dan, K. — c 

 Hiramoto, Y. — b 

 Ishihara, K. — a 

 Maggio, Miss R. — 

 Mohri, H. — a 



a,b ( 



(2c)C 



(2b)D 

 (2c)E 



(2a/c)G 



l/2c/7)G 



(1/5)G 



G 



(3)G 



(2a)G 



(1)G 



(DG 



196 



