HARNÁDKOVÁ, Katarína, Miroslav KRÁLÍK and Veronika HORSKÁ. Variations in count and width of the human middle phalangeal hair: A microscopic study. Anthropological Notebooks. Ljubljana, Slovinsko: Slovenian Anthropological Society., 2021, vol. 27, No 2, p. 33-45. ISSN 1408-032X. Available from: https://dx.doi.org/10.5281/zenodo.5812129.
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Basic information
Original name Variations in count and width of the human middle phalangeal hair: A microscopic study
Authors HARNÁDKOVÁ, Katarína (703 Slovakia, belonging to the institution), Miroslav KRÁLÍK (203 Czech Republic, belonging to the institution) and Veronika HORSKÁ (203 Czech Republic, belonging to the institution).
Edition Anthropological Notebooks, Ljubljana, Slovinsko, Slovenian Anthropological Society. 2021, 1408-032X.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10700 1.7 Other natural sciences
Country of publisher Slovenia
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 0.538
RIV identification code RIV/00216224:14310/21:00123712
Organization unit Faculty of Science
Doi http://dx.doi.org/10.5281/zenodo.5812129
UT WoS 000745657400006
Keywords in English middle phalangeal hair;androgens;microscopy;hair shaft width;2D:4D ratio
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 11/7/2023 09:29.
Abstract
The aim of the present pilot study was to analyze human middle phalangeal hair (MPH) size at a microscopic level and to study relationships between MPH and prenatal androgens through a statistical combination with a 2D:4D ratio, which have not been studied so far. The pilot sample consisting of 28 volunteers (16 males) was subjected to hand scans, counting their MPH numbers and collecting hair samples. The MPH widths were measured at the microscopic level, and their variations related to sex, body side, finger and the 2D:4D ratio, as measured based on the hand scans, were studied by means of a linear mixed-effects model. In the 3rd and the 4th fingers, we found significant sex differences with higher counts in males, and significant asymmetry in the counts in males with higher counts on the 4th right finger. Males had wider MPH shafts than females. In both sexes, significantly wider hair shafts were found on the 4th finger compared with the 2nd finger. No significant relationship was found between MPH shaft width and the 2D:4D ratio. The present study found that MPH shaft width was significantly different between the sexes and between the 2nd and 4th fingers of both hands.
Links
MUNI/A/1400/2018, interní kód MUName: Rozvoj aplikačního potenciálu morfologických znaků obličeje člověka
Investor: Masaryk University, Category A
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