title: Cytoplasmic continuity between embryonic cells and the primitive yolk sac during early gastrulation in Drosophila melanogaster.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D003593:Cytoplasm / Q000648:ultrastructure; D004331:Drosophila melanogaster; D004625:Embryo, Nonmammalian / Q000648:ultrastructure*; D005260:Female; D008648:Mesoderm / Q000648:ultrastructure; D014817:Vitelline Membrane / Q000648:ultrastructure*