I. 7e. 10. 



133 



I. 8b. 



Sex determination 



Witschi. E. — c 



Reinbold, R. — a 



Wolff. Et.; Wolff. Mrs Em. 



Lutz — Ostertag. Mrs Y.; 



Scheib— Pfleger. Mrs D.; 



Salzgeber, Miss B.; 



Hampe. A. and 



£ Histo- and cytogcnesis 



Green. Mrs E. U. — b 

 Hirata. A. A. and 



Schechtman. A, M. — a 

 Preto Parvis, Mrs V. — b 

 Spratt. N. T.. Jr — d 

 Boyd. J. D. — a 

 Hirata. A. A. and 



Schechtman, A. M. — a 

 Preto Parvis, Mrs V. — b 



8 Growth and differentiation 

 (Invertebrates and Vertebrates) 



a Growth 



Weiss, P. A. — b, d 



Michon, J. — a 



Cleat, N. D. — a 



Legrand, J. -J. — c, e 



Voy. A. — a 



a/b Growth and differentiation 



Tondury, G. — b 



Wallace, D. R. J. — a 



Elbers, P. F. — a 



Lehmann, F. E. mit 

 Mitarbeitern — a 



b Differentiation 



Hale, L. J. — a 



Strudel. G. — b 



II. EXPERIMENTAL DEVELOPMENTAL MORPHOLOGY 



SUBDIVISION 



1 Theoretical problems 



2 Methods and technics 



3 General subjects (asexual development, etc.) 



4 Initial development 

 a General subjects 



b Primordial germ cells 



c Gameto-, ovo- and spermatogenesis 



d Maturation 



e Ovulation and oviposition 



f Activation and fertilization 



g Parthenogenesis 



5 Cleavage and mitosis 

 a Cleavage 



b Mitosis 



6 Further development of Invertebrates 



a General subjects (complete development) 

 b Topogenesis 



