GROWTH OF THE CEREBRAL CORTEX Wye 
LITERATURE CITED 
ALLEN, Ezra 1912 The cessation of mitosis in the central nervous system of 
the albino rat. Jour. Comp. Neur., vol. 22, no. 6. 
Donatpson, H. H. 19 8 A comparison of the albino rat with man in respect 
to the growth of the brain and of the spinal cord. Jour. Comp. Neur. 
and Psychol., vol. 18, pp. 345-392. 
1915 The Rat. Memoirs of The Wistar Institute of Anatomy and 
Biology, no. 6. 
Donatpson, H. H. and Harar, 8. 1911 A comparison of the Norway rat with 
the albino rat in respect to body length, brain weight, spinal cord 
weight and the percentage of water in both the brain and the spinal 
cord. Jour. Comp. Neur., vol. 21, pp. 417-458. 
Suerra, Naoxr 1917 Comparative studies on the growth of the cerebral cor- 
tex. I. On the changes in the size and shape of the cerebrum during 
the postnatal growth of the brain. Albino rat. Jour. Comp. Neur., 
vol. 28, no. 3. : 
1917 a Comparative studies on the growth of the cerebral cortex. 
II. On the increase in the thickness of the cerebral cortex during the 
postnatal growth of the brain. Albino rat. Jour. Comp. Neur., vol. 
28, no. 3. 
1918 Comparative studies on the growth of the cerebral cortex. III. 
On the size and shape of the cerebrum in the Norway rat (Mus nor- 
vegicus) and a comparison of these with the corresponding characters 
in the Albino rat. Jour. Comp. Neur., vol. 29, no. 1. 
1918 a 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 comparison of the same with the cortical thickness in 
the Albino. Jour. Comp. Neur., vol. 29, no. 1. 
