282 C. W. PRENTISS 



BIBLIOGRAPHY 



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Accepted by the Wlstar Institute of Anatomy and Biology, May 16, 1910. Printed September 9, 1910 



EXPLANATION OF FIGURES 



A.11 drawings were made with the aid of a camera lucida and have been reduced 

 to a common magnification of about 25 diameters. The figures show in surface 

 view the right side of the myelencephalon and spinal cord from a point anteiior to 

 the origin of the glossopharyngeal nerve to a point just caudad to the first, second 

 or third cervical ganglion. The following abbreviations have been employed : 



CI, C2, first and second cervical ganglia; crist. neur., neural crest; gang. Froriep, 

 Froriep's ganglion; gang, hypogl., hypoglossal ganglia; gang, jugul., jugular gang- 

 lion; gang, nodos., ganglion nodosum; gang, petros., ganglion petrosum; gang, sup., 

 superior ganglion; nod., persisting cellular nodules of neural crest; sp. cord, spinal 

 cord; IX, X, XI, XIII, glossopharyngeal, vagus, spinal accessory and hypoglossal 

 nerves; XI', peripheral portion of spinal accessory nexve. 



