title: Ultrastructure of the mesenchymal layers of the human chorion laeve.
mesh_terms: D001808:Blood Vessels / Q000166:cytology; D002196:Capillaries / Q000166:cytology; D003239:Connective Tissue Cells; D004721:Endoplasmic Reticulum; D004847:Epithelial Cells; D005321:Extraembryonic Membranes / Q000098:blood supply / Q000166:cytology*; D005260:Female; D006056:Golgi Apparatus; D006801:Humans; D008648:Mesoderm / Q000166:cytology*; D008854:Microscopy, Electron; D009940:Organoids; D011247:Pregnancy