PT - JOURNAL ARTICLE AU - Helen Watt TI - Embryos and pseudoembryos: parthenotes, reprogrammed oocytes and headless clones AID - 10.1136/jme.2006.017426 DP - 2007 Sep 01 TA - Journal of Medical Ethics PG - 554--556 VI - 33 IP - 9 4099 - http://jme.bmj.com/content/33/9/554.short 4100 - http://jme.bmj.com/content/33/9/554.full SO - J Med Ethics2007 Sep 01; 33