Annals of Botany, Vol. 106, No. 2 (August 2010), pp. 321-331 (11 pages) • Background and Aims Heterostylous plants have been characterized by the presence of two or three discrete morphs that differ ...

Models of gene duplication can be classified into four major categories according to the mode of selection in the early phases of the evolution of the duplicated copies. The evolutionary and ...

This is a preview. Log in through your library . Abstract Multiple paternity of offspring can result from active preferences on the part of females or sexual harassment by males. We examined sexual ...

No significant financial relationships to disclose. This is an ASCO Meeting Abstract from the 2007 ASCO Annual Meeting. This abstract does not include a full text component.