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Left human hand with index finger extended
Left human hand with index finger extended
A man pointing at a woman during an argument
A man pointing at a woman during an argument
Plato, detail from the School of Athens, Raphael, 1509
Plato, detail from the School of Athens, Raphael, 1509
A detail from The Creation of Adam, Michelangelo, 1512
A detail from The Creation of Adam, Michelangelo, 1512
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Hand with index finger being shorter than the ring finger, resulting in a small 2D:4D ratio, pointing to a high exposure to testosterone in the uterus
Hand with index finger being shorter than the ring finger, resulting in a small 2D:4D ratio, pointing to a high exposure to testosterone in the uterus.
Image shows the measurement procedure of dorsal digit length using vernier calipers. The hand is placed on the edge of a table so that fingers are res
Image shows the measurement procedure of dorsal digit length using vernier calipers. The hand is placed on the edge of a table so that fingers are rested on table while making an angle of 90 degrees to the palm.