title: Ultrastructural evolution of the trophoblast cells of the pre-implantation sheep blastocyst from day 8 to day 18.
mesh_terms: D000818:Animals; D001485:Basement Membrane / Q000648:ultrastructure; D001755:Blastocyst / Q000648:ultrastructure*; D002462:Cell Membrane / Q000648:ultrastructure; D002466:Cell Nucleolus / Q000648:ultrastructure; D002467:Cell Nucleus / Q000648:ultrastructure; D003593:Cytoplasm / Q000648:ultrastructure; D003896:Desmosomes / Q000648:ultrastructure; D010064:Embryo Implantation; D004707:Endoderm / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D005260:Female; D006003:Glycogen / Q000032:analysis; D006056:Golgi Apparatus / Q000648:ultrastructure; D006570:Heterochromatin / Q000648:ultrastructure; D008081:Liposomes / Q000648:ultrastructure; D008870:Microtubules / Q000648:ultrastructure; D008928:Mitochondria / Q000648:ultrastructure; D010587:Phagocytosis; D010873:Pinocytosis; D011132:Polyribosomes / Q000648:ultrastructure; D011247:Pregnancy; D012270:Ribosomes / Q000648:ultrastructure; D012756:Sheep / Q000502:physiology*; D014327:Trophoblasts / Q000648:ultrastructure*
chemical_list: D006570:Heterochromatin; D008081:Liposomes; D006003:Glycogen