existence starts and ends during late embryo embryo late growth stage BTO:0000449 NCIT:C13235 embryo late stage MESH:D005333 fetus An embryo that is at the late embryonic stage; this stage covers late steps of the embryogenesis with a fully formed embryo still developing before birth or egg hatching. CALOHA:TS-0360 SCTID:83418008 EFO:0001323 FMA:63919 TODO - check fetus/embryo. WP: An embryo is a multicellular diploid eukaryote in its earliest stage of development, from the time of first cell division until birth, hatching, or germination. In humans, it is called an embryo until about eight weeks after fertilization (i.e. ten weeks LMP), and from then it is instead called a fetus. GAID:552 UMLS:C0015965 FBbt:00005333 UBERON:0000323 Fetal structure, which is a developmental form of a vertebrate animal at any given time point from 8 weeks of gestation to birth (or hatching). Examples: There is only one fetus[FMA:63919]. embryo late embryonic stage