Keywords: Embryogenesis1.jpg Convert to SVG en Picture illustrates the ontological status of the preembryo embryo and fetus Dr Ford 1988 has suggested the term proembryo for this stage of development It is the preimplantation post fertilization stage in the human life cycle where we have at least one new human being but not yet an individual human being and thus not yet a person From the formation of the primitive streak shortly following the completion of implantation individuality has been determined however there is debate as to whether this individual human being is or should be considered a person 2006-08-02 own work by original uploader User Antrocks o indicates the natural standard reproductive and embryogenic pathway while mz indicates all the possible pathways for a monozygotic twin /c indicates a clone created by either SCNT or ANT ch indicates all the possible pathways for a chimeric individual dz indicates the pathway of a dizygotic twin en indicates an enucleated oocyte m indicates a hydatidiform mole cm indicates a complete hydatidiform mole pm indicates a partial hydatidiform mole and p indicates parthenogenesis ESCL Embryonic Stem Cell Line O indicates an oocyte Z indicates a zygote M indicates a morula B indicates a blastocyst E indicates an embryo F indicates a fetus I indicates a live born individual person PM indicates a partial hydatidiform mole CM indicates a complete hydatidiform mole T indicates a teratoma The colors represent the maternal and paternal genetic contributions Created by Anthony Giovanone Saint Michael's College Vt Graphic design by Hound Dog Graphics Saratoga Springs NY Contact agiovanone une edu Antrocks en Original upload log en wikipedia ftcg page en wikipedia Embryogenesis1 jpg wikitable - 19 28 8 August 2006 1 220 × 1 430 367 187 bytes Antrocks w en <nowiki>Created by Anthony Giovanone Saint Michael's College Vt Graphic design by Hound Dog Graphics Saratoga Springs NY Contact agiovanone smcvt edu </nowiki> - 22 49 2 August 2006 1 212 × 1 430 376 169 bytes Antrocks w en <nowiki>Created by Anthony Giovanone Saint Michael's College Vt Graphic design by Hound Dog Graphics Saratoga Springs NY Contact agiovanone smcvt edu </nowiki> Embryonic development |