REACTION TO GLANDULAR EXTRACTS 

 A.E. 



29 



2 4 6 8 hours 



Fig. 34. Ovipositor growth curves after administration of 

 Cortine "Organon". 



A£ 



native aqueous 

 cortex-extract 



2 4 6 8 10 hours 



Fig. 35. Ovipositor growth curve after administration of synthetic adrenal 



cortex steroids and extracts. Note the marked difference between the 



respective curves. 



