name Carnegie_Stage_5a namespace http://cytomer.bioinf.med.uni-goettingen.de# parent developmental_stage ACC [] cy0000006 age [] 7-8dpo name [] Carnegie Stage 5a feature [] trophoblast cells continue to destroy uterine endometrial cells to get in contact with the maternal capillary system; epiblast begins to form the amniotic cavity label [en] Carnegie_Stage_5a onweb [] 1 speciesNo [] 86 stageNo [] 7 hasPart amniotic_membrane hasPart bilaminar_germ_disc hasPart trophoblast hasPart primary_yolk_sac_cavity hasPart http://cytomer.bioinf.med.uni-goettingen.de/cell#trophoblast_cell hasPart amniotic_cavity hasPart trophectoderm hasPart primitive_endoderm hasPart hypoblast hasPart extraembryonic_component hasPart Heusers_membrane hasPart syncytiotrophoblast hasPart mural_trophectoderm hasPart epiblast hasPart blastocoelic_cavity hasPart polar_trophectoderm hasPart cytotrophoblast