159 



AVAILABLE WANTED 



25. ANAT.-EMBRYOL. INST.. Municipal Univ. of Amsterdam 

 kade 61. AMSTERDAM-O.. Holland 



Ambystoma mexicanum (1 — 2 years 

 old) (throughout the year) 



26. VEZEL INSTITUUT T.N.O 

 Holland 



Cavia Cobaya Marcor, Mus mus- 



culus (not on exchange basis) 



27.*CENTRAAL PROEFDIEREN BEDRIJF T.N.O 



UTRECHT. Holland 

 Mus musculus (some strains, inbred 

 during many generations, and small 

 numbers of several mutants, among 

 which Ay ^ homozygous-lethal yel- 

 low. W =: macrocytic anaemia, and 

 hair-colour and eye-colour mutants) , 

 Mus rattus (two inbred strains and 

 small numbers of hair-colour and 

 eye-colour mutants), Cricetus crice- 



Sweden 



28. ZOOLOGICAL INST., Uppsala Univ. — UPPSALA 



Maurits- 

 Xenopus laevis (± 1 year old) 

 — Mijnbouwstraat 16a. DELFT, 



Biltstraat 172, 



(„ Available" continued) 



tus, Cavia Cobaya (3 strains), 

 Oryctolagus cuniculus (4 strains, 

 among which one strain inbred since 

 1937), Mustela putorius (small 

 numbers), hybrid Mustela putorius 

 X Mustela putorius furo (small num- 

 bers) 



Ambystoma 

 mature) 



Sweden 

 mexicanum (sexually 



CAMBRIDGE, Eng- 



United Kingdom 



29. ANATOMY SCHOOL, Univ. of Cambridge 

 land 



Oryctolagus cuniculus, Mus rattus, 

 Mus musculus. Cricetus cricetus 

 (throughout the year) 



30. INST. OF ANIMAL GENETICS — West Mains Road. EDIN- 

 BURGH 9. Scotland 



f Triturus cristatus. Tr. palmatus, Triturus alpestris 



Tr. vulgaris (April to June) 



B. LIST OF SPECIES AVAIBLE 



with numbers referring to List A. 



(systematical order) 



