CONTENTS 
1918 
No.1. FEBRUARY 
Naoki Suaira. Comparative studies on the growth of the cerebral cortex. III. On 
the size and shape of the cerebrum in the Norway rat (Mus norvegicus) and a com- 
parison of these with the corresponding characters in the albino rat. Two charts 
DIT MFA KOW Stab Rg ctst SAR Ee ea ee oC ee ER AST AR AL Ea Co eyed ne tat Lc 
Naoxr Sucira. Comparative studies on the growth of the cerebral cortex. IV. On 
the thickness of the cerebral cortex of the Norway rat (Mus norvegicus) and a com- 
parison of the same with the cortical thickness in the albino rat. Ten charts....... 
Suinxisur Harar. Metabolic activity of the nervous system. II. The partition of 
non-protein nitrogen in the brain of the gray snapper (Neomaenis griseus) and also 
the brain weight in relation to the body length of this fish. One chart............. 
No. 2. * APRIL 
Naoxi Sueira. Comparative studies on the growth of the cerebral cortex. V. Part I. 
On the area of the cortex and on the number of cells in a unit volume, measured on 
the frontal and sagittal sections of the albino rat brain, together with the changes in 
these characters according to the growth of the brain. V. Part II. On the area of 
the cortex and on the number of cells ina unit. volume, measured on the frontal and 
sagittal sections of the brain of the Norway rat (Mus norvegicus), compared with 
the er responding data for the albino rat. Three figures and four charts........... 
NAOKI £ TA. Comparative studies on the growth of the cerebral cortex. VI. Part 
I. On tie increase in size and on the developmental changes of some nerve cells in 
the cerebral cortex of the albino rat during the growth of the brain. VI. Pari IT. 
On the increase in size of some nerve cells in the cerebral cortex of the Norway rat 
(Mus norvegicus), compared with the corresponding changes in the albino rat. Six 
LIP RICCSeAT Ohi OME IEA eR Nee ee se ee ee i eee ese eae, Pte ain ari hans 
W. J. Crozier. On tactile responses of the de-eyed hamlet (Epinephelus striatus)...... 
No. 3. JUNE 
Naoxr Sucira. Comparative studies on the growth of the cerebral cortex. VII. On 
the influence of starvation at an early age upon the development of the cerebral 
Carrexe Alioth Oran wONehantsr. eens ital ne Ned. J clan a gekuiele + Aatiere = S40 
Naoxi Sucira. Comparative studies on the growth of the cerebral cortex. VIII. 
General review of data for the thickness of the cerebral cortex and the size of the 
cortical cells in several mammals, together with some postnatal growth changes in 
phese structures.“ Lhreeipures and twolcharts.... 60 .cc 00s ques vue Oe he eee 
Sypney E. Jonnson. The peripheral terminations of the nervus lateralis in Squalus 
SLe kebid Wepe TT OIRO Ses va ere far lees le PES he Sa fh foo oth aos Gaaldoade wt so eo eae ee Fe 
Toxvuyasu Kupo. On the development of the nerve endorgans in the ear of Trigono- 
cephatusiaponicus:, One plate (ive fizures) 40). 20 2. oie Sa niga cee ih ea eee ole 
ill 
1} 
4} 
61 
279 
