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Sexual Dimorphism in the Prenatal Digit Ratio (2D:4D)
The second to fourth digit ratio (2D:4D) is smaller in human males than in females and hence this trait is sexually dimorphic. The digit ratio is thought to be established during early prenatal development under the influence of prenatal sex hormones. However, the general assumption of early establi...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Springer US
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2811245/ https://www.ncbi.nlm.nih.gov/pubmed/19301112 http://dx.doi.org/10.1007/s10508-009-9485-7 |