b) The requirement for membership is that the candidate should have made 

 a substantial contribution to the field of developmental biology. The Board 

 decides whether a particular applicant meets this standard. 



c) Proposals must be accompanied by a curriculum vitae and a list of 

 publications of the candidate, and should be sent to Prof. P. D. Nieuwkoop, 

 Hubrecht Laboratory, Uppsalalaan 1, Universiteitscentrum "De Uithof", 

 Utrecht, Netherlands. 



Utrecht, November 1968 The Adjunct Secretary-Treasurer, 



P. D. Nieuwkoop 



10 



