CONTENTS 
No. 1. APRIL 
F. L. Lanpacre. The fate of the neural crest in the head of the urodeles. Four plates 
eleven fPUTES). «2066.0. - occ os oe ep RMB: 26s See eee dens con ete he Be Eh Joe 1 
Marcaret H. Coox anp H. V. Neat. Are the taste-buds of elasmobranchs endodermal 
in origin? Four plates (twenty-nine figures)............--- 0s eee eee eee eee eee es 45 
H. V. Neat. Nerve and plasmodesma. One plate (five figures)..............-.++-5-+- 65 
S. E. Jonnson anp M. L. Mason. The first thoracic white ramus communicans in man. 
TDA GET Tee eee ene Adin ac ae S30 eats Oe roe acne aie aneee SIE TY RCA! Seen ac 77 
Sypnry E. Jonnson. An experimental study of the sacral sympathetic trunk of the cat, 
with special reference to the occurrence of intrinsic commissural neurons. Seven 
eee Anita MEH Dah eGo tafe wise cisrseaic, o's </aha,d eile alma sia/s nie wreeiw ohm eit e = Sinise sei sen eye 24 85 
No. 2. JUNE 
O. Larsetu. Nerve terminations in the lung of the rabbit. Fifteen figures............ 105 
E. C. Casz. On an endocronial cast from a reptile, Desmatosuchus spurensis, from the 
iaper briassre of western Vexas. Nine fsures.... 06.6.4 «ace se alas <a seas able es 5 133 
J. M. D. Otmstep. Effect of cutting the lingual nerve of the dog. Six Porpee . 149 
Howarp Ayers. Ventral spinal nerves in Amphioxus. Seven figures.................-- 155 
Apa R. Hatu. Regeneration in the annelid nerve cord. Seventeen figures............. 163 
No. 3. AUGUST 
Epwarp Horne Craici£. The vascularity of the cerebral cortex of the albino rat. Five 
BPRCOR REE Netes lie Pe 8). Oy fe Sprig Mats a Sate peter Shea ttat s Bla aces aces « Faden she 193 
C. Jupson Herrick. The connections of the vomeronasal nerve, accessory olfactory 
bulb and amygdala in amphibia. Thirty-seven figures.................¢. cesses eens 213 
Cut Pine. On the growth of the largest nerve cells in the superior cervical sympathetic 
ganglion of the albino rat—from birth to maturity. Six charts and one plate (seven 
HURAURRE ERE eT ON alti Agen aie 5 <i Re chem area ete ake Cai fo, cry 2 paral @igli th ele) Atoe ot WAT & > 281 
No. 4. OCTOBER 
Cut Pine. On the growth of the largest nerve cells in the superior cervical sympathetic 
ReanPiiencan THEUNOLWAY Tat,  Bive CHATts, xc. 52.5 Sopcast: 5 -a/oncdsees ame Ma arines <4 313 
Howarp Ayers. Vertebrate cephalogenesis. V. Origin of jaw apparatus and trigem- 
inus complex—Amphioxus, Ammocoetes, Bdellostoma, Callorhynchus. Thirty-six 
