Electron microscopy of the pig's placenta, with especial reference to the cell membranes of the endometrium and chorion.
D000818:Animals; D002462:Cell Membrane; D002823:Chorion; D004583:Electrons; D004717:Endometrium; D005260:Female; D006801:Humans; D008853:Microscopy; D008854:Microscopy, Electron; D010920:Placenta / Q000033:anatomy & histology*; D011247:Pregnancy; D013552:Swine
MICROSCOPY, ELECTRON; PLACENTA/anatomy and histology; SWINE