Abstract

References
1.
Bolk
L.
(1921 ) J. Anat., Lond. , 55 , 152 .
2.
von Brunn
A.
(1887 ) Arch. mikr. Anat. , 29 , 367 .
3.
Cowdry
E. V.
(1948 ) Laboratory Technique in Biology and Medicine . Baltimore .
4.
Mall
F.
(1918 ) Amer. J. Anat. , 23 , 397 .
5.
Orban
B.
(1928 ) J. Amer. dent. Ass. , 15 , 1004 .
6.
Paul
F. T.
(1896 ) Dent. Rec. , 16 , 493 .
7.
Röse
C.
(1891 ) Arch. mikr. Anat. , 38 , 447 .
8.
Schour
I.
(1929 ) J. dent. Res. , 9 , 699 .
9.
Streeter
G. L.
(1942–1951 ) Contr. Embryol. Carneg. Instn. Vols. 30–34 .
10.
Tonge
C. H.
(1951 ) J. Anat., Lond. , 85 , 418 .
11.
Wakeford
C. A.
(1926 ) Proc. R. Soc. Med. , 20 , 411 .
12.
West
C. M.
(1925 ) Contr. Embryol. Carneg. Instn. , No. 79 , 16 , 25 .
