104 



S. IKENO: 



Of tha remaiuing 2 one Las produced 1 orange besides 13 whites, and another 

 nothing but 1 orange; as discussed in Chapter ' Mutations, etc.", I, I con- 

 sider both, in spite of such facts, to bs the whites of the constitution ccri'bb 

 (s. Table Vin, Nos. 12 and 13 ; and discussions about them, p. 124), so that all 

 7 white parents here are regarded to be genotypically equivalent, riz. ccrrhb. 



T.4ELE IV. 

 Fj-generation (1916, 1917). 



* The number of segregates from this mag.:nta parent is si small tlmt it is considered to 

 be homozygous on!y provisionally. 



