Asymmetric growth-limiting development of the female conceptus.

"Conflict of interest The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest."

"The author(s) declare financial support was received for the research, authorship, and/or publication of this article. This work was funded by the Davies Bequest, University of Adelaide. CE received an Australia Awards Scholarship provided by the Australian Government and RX received a scholarship from the University of Adelaide. AJ and MG-S received PhD Scholarships from the Iranian Ministry of Science, Research and Technology. ES received a PhD Scholarship from the Libyan Ministry of Higher Education and Scientific Research. CR and VC were supported by NHMRC Senior Research Fellowships (CR GNT1020749, VC APP1041918), and CR is currently supported by a NHMRC Investigator Grant (GNT1174971) and a Matthew Flinders Fellowship from Flinders University. SH was a JS Davies Professorial Fellow."