UNIVERSITY OF CALIFORNIA PUBLICATIONS 
IN 
ZOOLOGY 
Vol. 9, No. 2, pp: 85-104, pls. 10-12 December 28, 1911 
ON A LYMPHOID STRUCTURE LYING 
OVER THE MYELENCEPHALON 
| OF LEPISOSTEUS 
BY 
ASA C. CHANDLER 
BERKELEY 
THE UNIVERSITY PRESS 
