I. 8c I 8d 



c Differentiation d Mitosis 



Alamelu, M. G. — a P Agrell, I. P. S. — a 



Dutta, J. — a P Weisz, P. B. — b P 



Mookerjee, S. — d P Costello, D. P. — c C 



Mukherji, D. — a P Fautrez (Firlefyn), N. J. — c D 



Waidyasekara, L. — a P f T u J»- T - — f £ 



Ogren, R. E.-c. d C Hiramoto. Y- a G 



Baffoni. G. M. - a V Ba Horn G. M. - b V 



tt v; t^l ^ u lowr Dettlaft, 1 . A. — b 1 



? \ i T {) l Dettlaff > T. A.-b J 



Trmkaus J. P - a G £ Uffofd _ fa 



DiBerardmo M. A.-b Sentein, P.-b J 



Matsumoto, A. — a (9) J Weisz PB. — b 



?/? J f tCn ' «; A ' ~" b I Corliss, C. E. — c L 



Weber, W. — a J K g ll6n A . J. B. — c L 



Clark, H. — c L Nurjehan, B. — a L 



Smitten, N. A. — b L Corliss, C. E. — a M 



Trinkaus, J. P. — a L Fujii, T. — a M 



Heckerman, R. O. — a M Schinckel, P. G. — b M 



Muir, A. R. — b (9)M Weisz, P. B. — b M 



II. EXPERIMENTAL DEVELOPMENTAL MORPHOLOGY 



KEY 



1 Theoretical problems and general questions 



2 Methods and techniques 



3 Para-embryological subjects 

 a General subjects 



b Reproduction 



4 Initial development 



a Primordial germ cells 



b Gametogenesis until completion 



1 Spermatogenesis, sperm 



2 Oogenesis, ovum 



3 Egg membranes 

 c Maturation 



d Ovulation and oviposition 

 e Activation and fertilization 

 f Parthenogenesis 

 g General subjects 



5 Cleavage 



a Cleavage 

 b Cell-lineage 



6 Further development of Evertebrata 

 a General investigations 



1 General subjects 



2 Complete and partial development 



b Embryogenesis (and larval development) 



1 Pre-gastrulation 



2 Gastrulation 



209 



