JEB -- Seymour and Arndt 207 (8): 1305 Figure IG1

(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.

Fig. 1. Apparatus to tilt snakes about the heart, either partially or fully. The animal is restrained in two acrylic tubes and a hosiery sleeve (not shown).