1. 1 



123 



I. 4b. 



G Echinodermata 

 H Urochordata 



7 Further development of Vertebrates 



(including complete and partial (e.g. early) development) 

 a General investigations 



1 Partial development 



2 Complete development 



3 Implantation and placentation 



b Early development, gastrulation, etc. 



1 Early development 



2 Gastrulation and formation of germ layers 



3 Development of foetal membranes 

 c Neurulation, etc. 



1 Neurulation 



2 Development of neural crest 



3 First larval development 



d Development of part of the organism 



1 Head 



2 Limb and wings 



3 Tail 



e Development of special organ-systems 

 (Cf. general subdivision p. 120 — 122) 

 f Histo- and cytogenesis 



8 Growth and differentiation 

 a Growth 



b Growth and differentiation 

 c Differentiation 



1 Theoretical problems 



2 Methods and technics 

 Vandebroek, G. — i EV 

 Wenger, B. S. — c EV + V 

 Sauser, G. — c M 



3 General subjects 



Dales. R. P. — a C 



Newell, G. E. — a C 



Jones, B. M. — a D 



Shulow, A. — a D 



Elshout, Miss A. M. — a V 

 Rostand, J. — c 



Moore, J. A. — c J 



Lewis, F. Th. — a HV 



Hamilton, H. L. — a L 



Horst, C. J. v. d. — a M 



4 Initial development 

 a Primordial germ cells 



Bounoure, L. — a 



Tondury, G. — c M 



b Gameto-, ovo- and spermato- 

 genesis 



Gontcharoff, Miss M. — b C 



Lepori, N. G. — a C 



Omodeo, P. — b C 



Baffoni, G. — c D 



Larambergue, M. de — b E 

 Lehmann, F. E. — d EV 



Biss, Frau R. — a C 



Mulnard, J. — a D 



Bovey, R. — b D 

 Vannini, E. — a LV 

 Bovey, R. and Callan, H. G. — c 

 Callan, H. G. — b 

 Wittek, Miss M. — a 



Wittek, Miss M. — b K 



Clavert, J. — a L 

 Bayley, S. T.; Hanson, E. J. and 



Randall, J. T. — a E 



