The ancestry of the long-lived / by Raymond Pearl and Ruth DeWitt Pearl.

  • Pearl, Raymond, 1879-1940.
Date:
1934
Catalogue details

Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

Credit: The ancestry of the long-lived / by Raymond Pearl and Ruth DeWitt Pearl. Source: Wellcome Collection.

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    CHAPTER VI VARIATION IN TIAL AVING now set forth in considerable detail the general characteristics of our material, we may begin the examina¬ tion and discussion of the results it yields relative to our primary problem. The frequency distributions, both absolute and relative, of TIAL in the two series are given in Table 9. From Table 9 several points of interest are immediately evident. In the first place it is plain that the natural range of variation in TIAL is TABLE 9 TIAL Distributions TIAL LONG. SERIES FHR SERIES {in years) Absolute Percentage Absolute Percentage