title: Brief communication: C-type particles in normal human placentas.
mesh_terms: D001485:Basement Membrane / Q000382:microbiology; D005260:Female; D005865:Gestational Age; D006801:Humans; D009858:Oncogenic Viruses / Q000302:isolation & purification*; D010920:Placenta / Q000382:microbiology*; D011247:Pregnancy