title: Electron microscopy of cytodifferentiation and its subcellular steroidogenic sites in the granulosa cells of the human ovary.
mesh_terms: D002454:Cell Differentiation; D005260:Female; D006107:Granulosa Cells / Q000378:metabolism / Q000648:ultrastructure*; D006801:Humans; D008854:Microscopy, Electron; D013256:Steroids / Q000096:biosynthesis
chemical_list: D013256:Steroids