The intetubular cleft and membranous whorl in the rabbit placenta.
D000818:Animals; D002462:Cell Membrane; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D005260:Female; D008854:Microscopy, Electron; D008928:Mitochondria; D010920:Placenta / Q000166:cytology*; D011247:Pregnancy; D011817:Rabbits; D013911:Thorium Dioxide; D014327:Trophoblasts
D013911:Thorium Dioxide