No sexual dimorphism in human prenatal metacarpal ratios
: Stefan Van Dongen, Frietson Galis, Clara Ten Broek, Kristiina Heikinheimo, Liliane C.D.Wijnaendts, Sofie Delena, Jessica Bots
: 2014
: Early Human Development
: 90
: 3
: 157
: 160
: 4
: 0378-3782
DOI: https://doi.org/10.1016/j.earlhumdev.2014.01.004
Background: Ratios of digit lengths are studied intensively as markers of prenatal sex hormone levels.
Aim: Study sexual dimorphism in ratios of metacarpals, which received less attention.
Methods:We studied six metacarpal ratios in deceased human fetuses of ages 10 to 42 weeks.
Results and conclusion: We found no indication of a sexual dimorphism at this early stage of development.