I. 7e. 11 I. 8b 



Heckerman, R. O. — a M Tuft, P. H. — a D 



i Histo- and cytogcnesis Voy, A. — a D 



Sauser, G. - b. d i;^'.^°i^^9"^' M. de - c E 



Tuft, P. H. — a V 



Lehmann, F. E. — a J 



Ford, E. H. R. — a M 



Hillemann, H. H. — b M 



Bautzmann, H. — b V 



Hirata. A. A. and 



Schechtman, A. M. — a L 



Hirata, A. A. and T-.t.. /-/-u \x 



Schechtman. A. M.- a M Robertson, G. G. - b M 



8 Growth and differentiation ^/^ ^ Growth and differentiation 



(Invertebrates and Vertebrates) Baffoni. G M. — a 



^ ^, Fibers. P. F. — a E 



a Growth 



Mitchison, J. M. — a P b Differentiation 



Swann, M. M. — b P Gloor, H. J. — a D 



Legrand, J. J. — c, e D Lanzavecchia G. — b L 



II. EXPERIMENTAL DEVELOPMENTAL MORPHOLOGY 



SUBDIVISION 



/ Theoretical problems and general questions 



2 Methods and techniques 



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 (including complete development) 

 b Topogenesis 



c Determination of ,,Primitiventwicklung" 

 d Development of part of the organism 

 e Development of special organ systems 

 (Cf. general subdivision p. 141 — 143) 

 f Histo- and cytogenesis 



7 Further development of Vertebrates 

 a General investigations 



1 General subjects 



2 Complete development 



3 Partial development 



4 Implantation and placentation 

 b Topogenesis 



1 Early development 



151 



