Hostname: page-component-586b7cd67f-2brh9 Total loading time: 0 Render date: 2024-11-29T04:07:12.028Z Has data issue: false hasContentIssue false

The Third Interdigital Patterns on the Palms of the General British Population, Mongoloid and Non-Mongoloid Mental Defectives

Published online by Cambridge University Press:  08 February 2018

T. C. Fang*
Affiliation:
Galton Laboratory, University College, London

Extract

In the study of palm prints, a human palm is generally divided into five areas: hypothenar, thenar-first-interdigital, second, third and fourth inter-digitals, in each of which various configurations can be observed. These configurations range in form from whorls, loops and vestiges to absence of patterns, i.e. plain structures, called open fields. Whorls are patterns each with two triradii, and loops each with only one triradius. Vestiges, which are local disarrangements of epidermal ridges, vary from resembling a true pattern to approaching an open field.

Type
Part I.—Original Articles
Copyright
Copyright © Royal College of Psychiatrists, 1950 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Cummins, H. (1939), “Dermatoglyphic Stigmata in Mongoloid Imbeciles,” Anat. Rec., 73, 407.CrossRefGoogle Scholar
Cummins, H., Leche, S., and McClure, K. (1931), “Bimanual Variation in Palmar Dermatoglyphics,” Am. J. Anat., 48, 199.CrossRefGoogle Scholar
Cummins, H. and Midlo, C. (1943), Finger Prints, Palms and Soles. Philadelphia: Blackiston & Co.Google Scholar
Fang, T. C. (1949), “A Comparative Study of the a-b Ridge count on the Palms of Mental Defectives and the General Population,” J. Ment. Sci., 95, 945.CrossRefGoogle Scholar
Fang, T. C. (1950), “The Inheritance of the a-b Ridge Count on the Human Palm, with a Note on its Relation to Mongolism (unpublished–-Ph.D. thesis).Google Scholar
Snedeker, D. M. (1948), “A Study of the Palmar Dermatoglyphies of Mongoloid Imbeciles,” Human Biology, 20, 146.Google Scholar
Workman, G. (1939), “A Study of the Palmar Dermatoglyphies of Mongoloid Idiots.” (Thesis, University of Toronto).Google Scholar
Weinand, H. (1937), “Familienuntersuchungen über den Hautleistenverlauf der Handfläche,” Zts. Morphol. Anthropol., 36, 418.Google Scholar
Wilder, I. W. (1930), “The Morphology of the Palmar Digital Triradii and Main Lines,” J. Morphol., 49, 153.CrossRefGoogle Scholar
Submit a response

eLetters

No eLetters have been published for this article.