C ~ I 







Studies on Chromosomes 



VIII. Observations on the Maturation-Phe- 

 nomena in Certain Heiniptera and Other 

 Forms, with Considerations on Synapsis 

 and Reduction 



EDMUND B. WILSON 



From the Depurt merit of /oology, Columbia University 



from THK J<n KNAI, nr I^XCHKIMENTAL 

 ZOOLOGT, Vol. \:\. No. :i. Octoh.M-, l'.U2 



RETURN TO 

 DIVISION Of GENETfCS 

 HILGARD HALL 



