Talk:Paper - 1917 The Typical Form of the Cochlea and Its Variations
From Embryology
https://archive.org/details/philtrans03694982
Table I. — The Cochlea of Mammals
Correlation Coefficients (from K. Pearson's formula). 51 or 52 organs (42 for the length of the basilar membrane).
Diameter of the lowest whorl. | Length of the basilar membrane. | The number of whorls. | |
---|---|---|---|
Diameter of lowest whorl | •954 ± •009 | •088 ± •092 | |
Diameter of second whorl | •970 ± •006 | •931 ± •014 | •070 ± •092 |
Length of the basilar membrane | |||
Major axis of the oval window | |||
Diameter of the tube of cochlea | |||
(Diameter of second whorl/Diameter of first whorl) Per cent. |
•970 db •963* ± •954 db •914 db •806 db
•006 •008 •009 •015 •033
•417 d= '077
•954 db
•009
•931 ±
•014
•070 ±
•092
—
•155 db
•101
•812 ±
•035
•035 ±
•094
•760 ±
•044
•195 ±
•090
•349 db
•091
•000 ±
•094
- For the length of basilar membrane in the first two whorls. —
(1) r for diameter of tube of cochlea to major axis O.W. = '828 ± '030; (2) r for diameter of lowest whorl to length of head and body = '864 dr *024.