FEMALE BITTERLING 



A.u. 



\ \ \ r 



Uons - dehydro - androsterone 



Fig. 2 2. Ovipositor growth curves after administration of 

 trans-dehydro- androsterone. 



A.U. 



androstenediol 

 Img 



2 4 



Fig. 23. Ovipositor growth curves after administration of androstenediol. 



e. Androstanedione- J , I J . With concentrations of 1/16' Vs' 

 Ya, Yi and i mg per 750 ml water the following growth- 

 curves were obtained (Fig. 24). 



