Abstract
Summary
A simple technic for puncturing the cavernous sinus of unanesthetized sheep through the foramen ovale has been described. Cavernous sinus plasma showed at least a 2-fold greater concentration of ACTH than peripheral plasma collected simultaneously from the recurrent tarsal vein.
The authors arc indebted to Priscilla Tippett for illustration and to Angela Boryczka, Roy Shackle-ford, and Vina Sera for technical assistance.
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