title: Ultrastructure of Xenopus laevis oocytes after injection of an extract from progesterone-treated oocytes.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D002466:Cell Nucleolus / Q000648:ultrastructure; D002467:Cell Nucleus / Q000648:ultrastructure; D003593:Cytoplasm / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D005260:Female; D006003:Glycogen / Q000032:analysis; D006651:Histocytochemistry; D008566:Membranes / Q000648:ultrastructure; D008854:Microscopy, Electron; D008870:Microtubules / Q000648:ultrastructure; D008928:Mitochondria / Q000648:ultrastructure; D010063:Ovum / Q000032:analysis / Q000187:drug effects / Q000378:metabolism / Q000648:ultrastructure*; D011374:Progesterone / Q000494:pharmacology*; D013997:Time Factors; D014020:Tissue Extracts / Q000378:metabolism; D014981:Xenopus
chemical_list: D014020:Tissue Extracts; D011374:Progesterone; D006003:Glycogen