urements were made from scans of the ventral surface of the hand. Mown Biology. August 2013. v. 83. no. 4. pp. 623.626. Copyright 2013 Wayne State Univer ty Prvss. Detroit. Michigan 48201.1309 EFTA00707034 624 / LEITER TO TEE EDITOR 'able 1. Mean (SD) for Right and Left 2D:4D Per Males and Females Measured