Heinrich, D Ultrastructure of perfusion-fixed fetal capillaries in the human placenta. [electronic resource] - Cell and tissue research Sep 1976 - 157-69 p. digital Publication Type: Journal Article ISSN: 0302-766X Standard No.: 10.1007/BF00226024 doi Subjects--Topical Terms: Capillaries--ultrastructureCapillary PermeabilityCell Membrane--ultrastructureEndothelium--ultrastructureFemaleFreeze FracturingHumansIntercellular Junctions--ultrastructureMicroscopy, ElectronPinocytosisPlacenta--blood supplyPregnancyPseudopodia--ultrastructure