part_of part of part of precedes precedes simultaneous_with simultaneous with simultaneous with occurrent embryo development fully formed stage embryo stage OGES:000022 OGES:000000 FBdv:00005289 WBls:0000102 WBls:0000003 FMA:72652 MmusDv:0000002 XAO:1000012 WBls:0000092 SCTID:296280003 embryogenesis HsapDv:0000002 EV:0300001 BilaDO:0000002 uberon UBERON:0000068 embryonic stage A life cycle stage that starts with fertilization and ends with the fully formed embryo. post-embryonic stage life cycle life cycle stage