Age changes in the fine structure of rat trophoblast giant-cells.
D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D005260:Female; D006056:Golgi Apparatus / Q000648:ultrastructure; D008854:Microscopy, Electron; D008928:Mitochondria / Q000648:ultrastructure; D011132:Polyribosomes / Q000648:ultrastructure; D011247:Pregnancy; D011273:Pregnancy, Prolonged; D051381:Rats / Q000033:anatomy & histology*; D013997:Time Factors; D014327:Trophoblasts / Q000648:ultrastructure*